{
  "best_global_step": null,
  "best_metric": null,
  "best_model_checkpoint": null,
  "epoch": 0.25,
  "eval_steps": 500,
  "global_step": 100,
  "is_hyper_param_search": false,
  "is_local_process_zero": true,
  "is_world_process_zero": true,
  "log_history": [
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1701.0,
      "completions/mean_length": 622.703125,
      "completions/mean_terminated_length": 600.0794067382812,
      "completions/min_length": 66.0,
      "completions/min_terminated_length": 66.0,
      "epoch": 0.0025,
      "frac_reward_zero_std": 0.125,
      "grad_norm": 1.2624008655548096,
      "learning_rate": 0.0,
      "loss": 0.0,
      "num_tokens": 165485.0,
      "reward": 0.1484375,
      "reward_std": 0.18568971753120422,
      "rewards/format_reward/mean": 0.390625,
      "rewards/format_reward/std": 0.28824523091316223,
      "rewards/mcq_exact_match_reward/mean": 0.109375,
      "rewards/mcq_exact_match_reward/std": 0.3145764470100403,
      "step": 1
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.03125,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1339.0,
      "completions/mean_length": 569.140625,
      "completions/mean_terminated_length": 521.4354858398438,
      "completions/min_length": 3.0,
      "completions/min_terminated_length": 3.0,
      "epoch": 0.005,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 21.184009552001953,
      "learning_rate": 2e-07,
      "loss": -0.0,
      "num_tokens": 299678.0,
      "reward": 0.18671873211860657,
      "reward_std": 0.32246971130371094,
      "rewards/format_reward/mean": 0.3046875,
      "rewards/format_reward/std": 0.2615155577659607,
      "rewards/mcq_exact_match_reward/mean": 0.15625,
      "rewards/mcq_exact_match_reward/std": 0.36596253514289856,
      "step": 2
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1657.0,
      "completions/max_terminated_length": 1657.0,
      "completions/mean_length": 558.515625,
      "completions/mean_terminated_length": 558.515625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0075,
      "frac_reward_zero_std": 0.125,
      "grad_norm": 4.036581039428711,
      "learning_rate": 4e-07,
      "loss": -0.0,
      "num_tokens": 433495.0,
      "reward": 0.3335937261581421,
      "reward_std": 0.2696440815925598,
      "rewards/format_reward/mean": 0.3671875,
      "rewards/format_reward/std": 0.255761981010437,
      "rewards/mcq_exact_match_reward/mean": 0.296875,
      "rewards/mcq_exact_match_reward/std": 0.4604927599430084,
      "step": 3
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1059.0,
      "completions/max_terminated_length": 1059.0,
      "completions/mean_length": 288.421875,
      "completions/mean_terminated_length": 288.421875,
      "completions/min_length": 3.0,
      "completions/min_terminated_length": 3.0,
      "epoch": 0.01,
      "frac_reward_zero_std": 0.25,
      "grad_norm": 17.803977966308594,
      "learning_rate": 6e-07,
      "loss": -0.0,
      "num_tokens": 536690.0,
      "reward": 0.19062498211860657,
      "reward_std": 0.2139158844947815,
      "rewards/format_reward/mean": 0.34375,
      "rewards/format_reward/std": 0.25,
      "rewards/mcq_exact_match_reward/mean": 0.15625,
      "rewards/mcq_exact_match_reward/std": 0.36596253514289856,
      "step": 4
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.03125,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1437.0,
      "completions/mean_length": 451.328125,
      "completions/mean_terminated_length": 399.82257080078125,
      "completions/min_length": 3.0,
      "completions/min_terminated_length": 3.0,
      "epoch": 0.0125,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 12.533222198486328,
      "learning_rate": 8e-07,
      "loss": -0.0,
      "num_tokens": 650951.0,
      "reward": 0.29765620827674866,
      "reward_std": 0.4401458501815796,
      "rewards/format_reward/mean": 0.3203125,
      "rewards/format_reward/std": 0.2576941251754761,
      "rewards/mcq_exact_match_reward/mean": 0.265625,
      "rewards/mcq_exact_match_reward/std": 0.44515693187713623,
      "step": 5
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.046875,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1727.0,
      "completions/mean_length": 586.046875,
      "completions/mean_terminated_length": 514.1475219726562,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.015,
      "frac_reward_zero_std": 0.125,
      "grad_norm": 1.9656740427017212,
      "learning_rate": 1e-06,
      "loss": 0.0,
      "num_tokens": 799130.0,
      "reward": 0.13515624403953552,
      "reward_std": 0.18232378363609314,
      "rewards/format_reward/mean": 0.4140625,
      "rewards/format_reward/std": 0.2280818521976471,
      "rewards/mcq_exact_match_reward/mean": 0.09375,
      "rewards/mcq_exact_match_reward/std": 0.29378482699394226,
      "step": 6
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1534.0,
      "completions/mean_length": 519.78125,
      "completions/mean_terminated_length": 495.5238342285156,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0175,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 6.333713531494141,
      "learning_rate": 9.99726628670463e-07,
      "loss": -0.0,
      "num_tokens": 934468.0,
      "reward": 0.25468748807907104,
      "reward_std": 0.3585776686668396,
      "rewards/format_reward/mean": 0.359375,
      "rewards/format_reward/std": 0.24346621334552765,
      "rewards/mcq_exact_match_reward/mean": 0.21875,
      "rewards/mcq_exact_match_reward/std": 0.4166666865348816,
      "step": 7
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1744.0,
      "completions/max_terminated_length": 1744.0,
      "completions/mean_length": 421.9375,
      "completions/mean_terminated_length": 421.9375,
      "completions/min_length": 2.0,
      "completions/min_terminated_length": 2.0,
      "epoch": 0.02,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 16.021888732910156,
      "learning_rate": 9.989068136093872e-07,
      "loss": -0.0,
      "num_tokens": 1056808.0,
      "reward": 0.22187498211860657,
      "reward_std": 0.25492799282073975,
      "rewards/format_reward/mean": 0.34375,
      "rewards/format_reward/std": 0.233588308095932,
      "rewards/mcq_exact_match_reward/mean": 0.1875,
      "rewards/mcq_exact_match_reward/std": 0.39339789748191833,
      "step": 8
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.03125,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1805.0,
      "completions/mean_length": 569.0,
      "completions/mean_terminated_length": 521.290283203125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0225,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 7.026606559753418,
      "learning_rate": 9.975414512725056e-07,
      "loss": 0.0,
      "num_tokens": 1174328.0,
      "reward": 0.23593750596046448,
      "reward_std": 0.2944231927394867,
      "rewards/format_reward/mean": 0.328125,
      "rewards/format_reward/std": 0.23935678601264954,
      "rewards/mcq_exact_match_reward/mean": 0.203125,
      "rewards/mcq_exact_match_reward/std": 0.40550529956817627,
      "step": 9
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1745.0,
      "completions/mean_length": 692.765625,
      "completions/mean_terminated_length": 671.2540283203125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.025,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 11.622529983520508,
      "learning_rate": 9.956320346634875e-07,
      "loss": 0.0,
      "num_tokens": 1337001.0,
      "reward": 0.2734375,
      "reward_std": 0.34352049231529236,
      "rewards/format_reward/mean": 0.390625,
      "rewards/format_reward/std": 0.22658175230026245,
      "rewards/mcq_exact_match_reward/mean": 0.234375,
      "rewards/mcq_exact_match_reward/std": 0.42695629596710205,
      "step": 10
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.03125,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1947.0,
      "completions/mean_length": 488.4375,
      "completions/mean_terminated_length": 438.1290283203125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0275,
      "frac_reward_zero_std": 0.125,
      "grad_norm": 9.623475074768066,
      "learning_rate": 9.931806517013612e-07,
      "loss": -0.0,
      "num_tokens": 1470669.0,
      "reward": 0.4054687023162842,
      "reward_std": 0.40079689025878906,
      "rewards/format_reward/mean": 0.4609375,
      "rewards/format_reward/std": 0.13524486124515533,
      "rewards/mcq_exact_match_reward/mean": 0.359375,
      "rewards/mcq_exact_match_reward/std": 0.4836103618144989,
      "step": 11
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1865.0,
      "completions/mean_length": 453.84375,
      "completions/mean_terminated_length": 428.5397033691406,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.03,
      "frac_reward_zero_std": 0.0,
      "grad_norm": 16.75424575805664,
      "learning_rate": 9.901899829374047e-07,
      "loss": 0.0,
      "num_tokens": 1616275.0,
      "reward": 0.3703124523162842,
      "reward_std": 0.392764151096344,
      "rewards/format_reward/mean": 0.421875,
      "rewards/format_reward/std": 0.20351573824882507,
      "rewards/mcq_exact_match_reward/mean": 0.328125,
      "rewards/mcq_exact_match_reward/std": 0.4732423722743988,
      "step": 12
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1717.0,
      "completions/max_terminated_length": 1717.0,
      "completions/mean_length": 389.0625,
      "completions/mean_terminated_length": 389.0625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0325,
      "frac_reward_zero_std": 0.25,
      "grad_norm": 7.009629726409912,
      "learning_rate": 9.866632986240029e-07,
      "loss": -0.0,
      "num_tokens": 1739503.0,
      "reward": 0.34218746423721313,
      "reward_std": 0.32556718587875366,
      "rewards/format_reward/mean": 0.453125,
      "rewards/format_reward/std": 0.1717960685491562,
      "rewards/mcq_exact_match_reward/mean": 0.296875,
      "rewards/mcq_exact_match_reward/std": 0.4604927599430084,
      "step": 13
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1644.0,
      "completions/max_terminated_length": 1644.0,
      "completions/mean_length": 331.03125,
      "completions/mean_terminated_length": 331.03125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.035,
      "frac_reward_zero_std": 0.125,
      "grad_norm": 10.672547340393066,
      "learning_rate": 9.826044551386742e-07,
      "loss": -0.0,
      "num_tokens": 1850425.0,
      "reward": 0.3257812261581421,
      "reward_std": 0.3453747630119324,
      "rewards/format_reward/mean": 0.4453125,
      "rewards/format_reward/std": 0.20152568817138672,
      "rewards/mcq_exact_match_reward/mean": 0.28125,
      "rewards/mcq_exact_match_reward/std": 0.4531635046005249,
      "step": 14
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1143.0,
      "completions/mean_length": 119.125,
      "completions/mean_terminated_length": 88.50794219970703,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0375,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 14.548199653625488,
      "learning_rate": 9.780178907671788e-07,
      "loss": 0.0,
      "num_tokens": 1960305.0,
      "reward": 0.23593749105930328,
      "reward_std": 0.22734706103801727,
      "rewards/format_reward/mean": 0.484375,
      "rewards/format_reward/std": 0.08768405020236969,
      "rewards/mcq_exact_match_reward/mean": 0.1875,
      "rewards/mcq_exact_match_reward/std": 0.39339789748191833,
      "step": 15
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1540.0,
      "completions/max_terminated_length": 1540.0,
      "completions/mean_length": 283.1875,
      "completions/mean_terminated_length": 283.1875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.04,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 14.31431770324707,
      "learning_rate": 9.729086208503173e-07,
      "loss": 0.0,
      "num_tokens": 2090821.0,
      "reward": 0.46953123807907104,
      "reward_std": 0.20355342328548431,
      "rewards/format_reward/mean": 0.4765625,
      "rewards/format_reward/std": 0.10652101784944534,
      "rewards/mcq_exact_match_reward/mean": 0.421875,
      "rewards/mcq_exact_match_reward/std": 0.49776285886764526,
      "step": 16
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 1234.0,
      "completions/mean_length": 191.28125,
      "completions/mean_terminated_length": 161.80953979492188,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0425,
      "frac_reward_zero_std": 0.25,
      "grad_norm": 20.168914794921875,
      "learning_rate": 9.672822322997304e-07,
      "loss": 0.0,
      "num_tokens": 2214503.0,
      "reward": 0.328125,
      "reward_std": 0.2875034809112549,
      "rewards/format_reward/mean": 0.46875,
      "rewards/format_reward/std": 0.12198751419782639,
      "rewards/mcq_exact_match_reward/mean": 0.28125,
      "rewards/mcq_exact_match_reward/std": 0.4531635046005249,
      "step": 17
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1268.0,
      "completions/max_terminated_length": 1268.0,
      "completions/mean_length": 218.78125,
      "completions/mean_terminated_length": 218.78125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.045,
      "frac_reward_zero_std": 0.25,
      "grad_norm": 18.66359519958496,
      "learning_rate": 9.611448774886923e-07,
      "loss": -0.0,
      "num_tokens": 2314849.0,
      "reward": 0.46953123807907104,
      "reward_std": 0.31617817282676697,
      "rewards/format_reward/mean": 0.4765625,
      "rewards/format_reward/std": 0.10652101784944534,
      "rewards/mcq_exact_match_reward/mean": 0.421875,
      "rewards/mcq_exact_match_reward/std": 0.49776285886764526,
      "step": 18
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 830.0,
      "completions/max_terminated_length": 830.0,
      "completions/mean_length": 42.78125,
      "completions/mean_terminated_length": 42.78125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0475,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 7.485450744628906,
      "learning_rate": 9.545032675245813e-07,
      "loss": -0.0,
      "num_tokens": 2388219.0,
      "reward": 0.5968749523162842,
      "reward_std": 0.11100947856903076,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.546875,
      "rewards/mcq_exact_match_reward/std": 0.501733124256134,
      "step": 19
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1101.0,
      "completions/max_terminated_length": 1101.0,
      "completions/mean_length": 89.984375,
      "completions/mean_terminated_length": 89.984375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.05,
      "frac_reward_zero_std": 0.125,
      "grad_norm": 32.13045120239258,
      "learning_rate": 9.473646649103817e-07,
      "loss": -0.0,
      "num_tokens": 2477946.0,
      "reward": 0.5640624761581421,
      "reward_std": 0.3873690366744995,
      "rewards/format_reward/mean": 0.484375,
      "rewards/format_reward/std": 0.08768405020236969,
      "rewards/mcq_exact_match_reward/mean": 0.515625,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 20
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 611.0,
      "completions/max_terminated_length": 611.0,
      "completions/mean_length": 27.140625,
      "completions/mean_terminated_length": 27.140625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0525,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 11.852934837341309,
      "learning_rate": 9.397368756032444e-07,
      "loss": 0.0,
      "num_tokens": 2569859.0,
      "reward": 0.5343749523162842,
      "reward_std": 0.10205791890621185,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.484375,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 21
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 513.0,
      "completions/max_terminated_length": 513.0,
      "completions/mean_length": 29.25,
      "completions/mean_terminated_length": 29.25,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.055,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 20.512475967407227,
      "learning_rate": 9.316282404787869e-07,
      "loss": 0.0,
      "num_tokens": 2687315.0,
      "reward": 0.4335937201976776,
      "reward_std": 0.1621313840150833,
      "rewards/format_reward/mean": 0.4296875,
      "rewards/format_reward/std": 0.1751912236213684,
      "rewards/mcq_exact_match_reward/mean": 0.390625,
      "rewards/mcq_exact_match_reward/std": 0.4917473793029785,
      "step": 22
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1321.0,
      "completions/max_terminated_length": 1321.0,
      "completions/mean_length": 60.078125,
      "completions/mean_terminated_length": 60.078125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0575,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 12.016810417175293,
      "learning_rate": 9.230476262104676e-07,
      "loss": 0.0,
      "num_tokens": 2790096.0,
      "reward": 0.40625,
      "reward_std": 0.15671391785144806,
      "rewards/format_reward/mean": 0.46875,
      "rewards/format_reward/std": 0.12198751419782639,
      "rewards/mcq_exact_match_reward/mean": 0.359375,
      "rewards/mcq_exact_match_reward/std": 0.4836103618144989,
      "step": 23
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1310.0,
      "completions/max_terminated_length": 1310.0,
      "completions/mean_length": 86.296875,
      "completions/mean_terminated_length": 86.296875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.06,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 29.215782165527344,
      "learning_rate": 9.1400441557401e-07,
      "loss": -0.0,
      "num_tokens": 2898363.0,
      "reward": 0.4249999523162842,
      "reward_std": 0.2619795799255371,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.375,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 24
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 321.0,
      "completions/max_terminated_length": 321.0,
      "completions/mean_length": 13.078125,
      "completions/mean_terminated_length": 13.078125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0625,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 17.16618537902832,
      "learning_rate": 9.045084971874737e-07,
      "loss": -0.0,
      "num_tokens": 2997432.0,
      "reward": 0.6593749523162842,
      "reward_std": 0.17782478034496307,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.609375,
      "rewards/mcq_exact_match_reward/std": 0.4917473793029785,
      "step": 25
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 919.0,
      "completions/max_terminated_length": 919.0,
      "completions/mean_length": 47.03125,
      "completions/mean_terminated_length": 47.03125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.065,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 23.3099365234375,
      "learning_rate": 8.945702546981968e-07,
      "loss": 0.0,
      "num_tokens": 3081242.0,
      "reward": 0.5023437142372131,
      "reward_std": 0.21315544843673706,
      "rewards/format_reward/mean": 0.4921875,
      "rewards/format_reward/std": 0.0625,
      "rewards/mcq_exact_match_reward/mean": 0.453125,
      "rewards/mcq_exact_match_reward/std": 0.501733124256134,
      "step": 26
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 663.0,
      "completions/max_terminated_length": 663.0,
      "completions/mean_length": 56.09375,
      "completions/mean_terminated_length": 56.09375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0675,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 18.363962173461914,
      "learning_rate": 8.842005554284295e-07,
      "loss": 0.0,
      "num_tokens": 3181632.0,
      "reward": 0.5492187142372131,
      "reward_std": 0.167273610830307,
      "rewards/format_reward/mean": 0.4921875,
      "rewards/format_reward/std": 0.0625,
      "rewards/mcq_exact_match_reward/mean": 0.5,
      "rewards/mcq_exact_match_reward/std": 0.5039526224136353,
      "step": 27
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1084.0,
      "completions/max_terminated_length": 1084.0,
      "completions/mean_length": 22.84375,
      "completions/mean_terminated_length": 22.84375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.07,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 16.439477920532227,
      "learning_rate": 8.734107384920769e-07,
      "loss": -0.0,
      "num_tokens": 3273382.0,
      "reward": 0.4562499523162842,
      "reward_std": 0.16675156354904175,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.40625,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 28
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 1439.0,
      "completions/max_terminated_length": 1439.0,
      "completions/mean_length": 71.65625,
      "completions/mean_terminated_length": 71.65625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0725,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 15.14377498626709,
      "learning_rate": 8.622126023955445e-07,
      "loss": -0.0,
      "num_tokens": 3382712.0,
      "reward": 0.3929687440395355,
      "reward_std": 0.16743265092372894,
      "rewards/format_reward/mean": 0.4921875,
      "rewards/format_reward/std": 0.0625,
      "rewards/mcq_exact_match_reward/mean": 0.34375,
      "rewards/mcq_exact_match_reward/std": 0.4787135720252991,
      "step": 29
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 659.0,
      "completions/max_terminated_length": 659.0,
      "completions/mean_length": 33.65625,
      "completions/mean_terminated_length": 33.65625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.075,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 18.460954666137695,
      "learning_rate": 8.506183921362442e-07,
      "loss": -0.0,
      "num_tokens": 3462514.0,
      "reward": 0.4874999523162842,
      "reward_std": 0.16675157845020294,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.4375,
      "rewards/mcq_exact_match_reward/std": 0.5,
      "step": 30
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.015625,
      "completions/max_length": 2048.0,
      "completions/max_terminated_length": 230.0,
      "completions/mean_length": 50.734375,
      "completions/mean_terminated_length": 19.031747817993164,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0775,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 9.13290023803711,
      "learning_rate": 8.386407858128706e-07,
      "loss": -0.0,
      "num_tokens": 3566401.0,
      "reward": 0.6046874523162842,
      "reward_std": 0.11866772174835205,
      "rewards/format_reward/mean": 0.421875,
      "rewards/format_reward/std": 0.18298126757144928,
      "rewards/mcq_exact_match_reward/mean": 0.5625,
      "rewards/mcq_exact_match_reward/std": 0.5,
      "step": 31
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 8.0,
      "completions/max_terminated_length": 8.0,
      "completions/mean_length": 6.0625,
      "completions/mean_terminated_length": 6.0625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.08,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 15.777405738830566,
      "learning_rate": 8.262928807620843e-07,
      "loss": 0.0,
      "num_tokens": 3656277.0,
      "reward": 0.3609374761581421,
      "reward_std": 0.11862069368362427,
      "rewards/format_reward/mean": 0.484375,
      "rewards/format_reward/std": 0.08768405020236969,
      "rewards/mcq_exact_match_reward/mean": 0.3125,
      "rewards/mcq_exact_match_reward/std": 0.467176616191864,
      "step": 32
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 378.0,
      "completions/max_terminated_length": 378.0,
      "completions/mean_length": 13.21875,
      "completions/mean_terminated_length": 13.21875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0825,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 23.813467025756836,
      "learning_rate": 8.135881792367685e-07,
      "loss": 0.0,
      "num_tokens": 3758499.0,
      "reward": 0.31562498211860657,
      "reward_std": 0.17358145117759705,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.265625,
      "rewards/mcq_exact_match_reward/std": 0.44515693187713623,
      "step": 33
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 8.0,
      "completions/max_terminated_length": 8.0,
      "completions/mean_length": 6.0625,
      "completions/mean_terminated_length": 6.0625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.085,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 6.8250651359558105,
      "learning_rate": 8.005405736415125e-07,
      "loss": 0.0,
      "num_tokens": 3857959.0,
      "reward": 0.3921874761581421,
      "reward_std": 0.06075693666934967,
      "rewards/format_reward/mean": 0.484375,
      "rewards/format_reward/std": 0.08768405020236969,
      "rewards/mcq_exact_match_reward/mean": 0.34375,
      "rewards/mcq_exact_match_reward/std": 0.4787135720252991,
      "step": 34
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 184.0,
      "completions/max_terminated_length": 184.0,
      "completions/mean_length": 8.78125,
      "completions/mean_terminated_length": 8.78125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0875,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 25.449493408203125,
      "learning_rate": 7.871643313414718e-07,
      "loss": -0.0,
      "num_tokens": 3941657.0,
      "reward": 0.5187499523162842,
      "reward_std": 0.21306739747524261,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.46875,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 35
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.09,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 24.286252975463867,
      "learning_rate": 7.734740790612136e-07,
      "loss": -0.0,
      "num_tokens": 4007561.0,
      "reward": 0.5499999523162842,
      "reward_std": 0.2346404492855072,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.5,
      "rewards/mcq_exact_match_reward/std": 0.5039526224136353,
      "step": 36
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 949.0,
      "completions/max_terminated_length": 949.0,
      "completions/mean_length": 20.734375,
      "completions/mean_terminated_length": 20.734375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0925,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 23.68792724609375,
      "learning_rate": 7.594847868906076e-07,
      "loss": 0.0,
      "num_tokens": 4120616.0,
      "reward": 0.33046871423721313,
      "reward_std": 0.06007346138358116,
      "rewards/format_reward/mean": 0.4921875,
      "rewards/format_reward/std": 0.0625,
      "rewards/mcq_exact_match_reward/mean": 0.28125,
      "rewards/mcq_exact_match_reward/std": 0.4531635046005249,
      "step": 37
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.095,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 6.570715427398682,
      "learning_rate": 7.452117519152541e-07,
      "loss": -0.0,
      "num_tokens": 4233840.0,
      "reward": 0.11249999701976776,
      "reward_std": 0.06681530177593231,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.0625,
      "rewards/mcq_exact_match_reward/std": 0.24397502839565277,
      "step": 38
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.0975,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 73.15327453613281,
      "learning_rate": 7.306705814893439e-07,
      "loss": -0.0,
      "num_tokens": 4322168.0,
      "reward": 0.6437499523162842,
      "reward_std": 0.1872510462999344,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.59375,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 39
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 22.387165069580078,
      "learning_rate": 7.158771761692464e-07,
      "loss": -0.0,
      "num_tokens": 4403328.0,
      "reward": 0.42499998211860657,
      "reward_std": 0.1825428009033203,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.375,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 40
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1025,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 14.776535987854004,
      "learning_rate": 7.008477123264847e-07,
      "loss": -0.0,
      "num_tokens": 4494856.0,
      "reward": 0.5812499523162842,
      "reward_std": 0.10888782143592834,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.53125,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 41
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.105,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 19.302953720092773,
      "learning_rate": 6.855986244591103e-07,
      "loss": 0.0,
      "num_tokens": 4579880.0,
      "reward": 0.7062499523162842,
      "reward_std": 0.0883883386850357,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.65625,
      "rewards/mcq_exact_match_reward/std": 0.4787135720252991,
      "step": 42
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1075,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 24.98932456970215,
      "learning_rate": 6.701465872208216e-07,
      "loss": -0.0,
      "num_tokens": 4655448.0,
      "reward": 0.6749999523162842,
      "reward_std": 0.1157275065779686,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.625,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 43
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.11,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 17.61187744140625,
      "learning_rate": 6.545084971874736e-07,
      "loss": 0.0,
      "num_tokens": 4749464.0,
      "reward": 0.39374998211860657,
      "reward_std": 0.10888781398534775,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.34375,
      "rewards/mcq_exact_match_reward/std": 0.4787135720252991,
      "step": 44
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1125,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 25.141433715820312,
      "learning_rate": 6.387014543809223e-07,
      "loss": -0.0,
      "num_tokens": 4864784.0,
      "reward": 0.31562498211860657,
      "reward_std": 0.17782476544380188,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.265625,
      "rewards/mcq_exact_match_reward/std": 0.44515693187713623,
      "step": 45
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.115,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 4.748894691467285,
      "learning_rate": 6.227427435703995e-07,
      "loss": 0.0,
      "num_tokens": 4945784.0,
      "reward": 0.6906249523162842,
      "reward_std": 0.04419416934251785,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.640625,
      "rewards/mcq_exact_match_reward/std": 0.4836103618144989,
      "step": 46
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1175,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 17.651416778564453,
      "learning_rate": 6.066498153718734e-07,
      "loss": -0.0,
      "num_tokens": 5041704.0,
      "reward": 0.6437499523162842,
      "reward_std": 0.12467905879020691,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.59375,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 47
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.12,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 10.828235626220703,
      "learning_rate": 5.90440267166055e-07,
      "loss": 0.0,
      "num_tokens": 5148992.0,
      "reward": 0.5343749523162842,
      "reward_std": 0.10205791890621185,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.484375,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 48
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 12.0,
      "completions/max_terminated_length": 12.0,
      "completions/mean_length": 6.65625,
      "completions/mean_terminated_length": 6.65625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1225,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 34.782867431640625,
      "learning_rate": 5.741318238559209e-07,
      "loss": -0.0,
      "num_tokens": 5246090.0,
      "reward": 0.7320312261581421,
      "reward_std": 0.15741334855556488,
      "rewards/format_reward/mean": 0.4453125,
      "rewards/format_reward/std": 0.15728822350502014,
      "rewards/mcq_exact_match_reward/mean": 0.6875,
      "rewards/mcq_exact_match_reward/std": 0.467176616191864,
      "step": 49
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 135.0,
      "completions/max_terminated_length": 135.0,
      "completions/mean_length": 8.359375,
      "completions/mean_terminated_length": 8.359375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.125,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 46.21372985839844,
      "learning_rate": 5.577423184847931e-07,
      "loss": -0.0,
      "num_tokens": 5337345.0,
      "reward": 0.46953123807907104,
      "reward_std": 0.19337615370750427,
      "rewards/format_reward/mean": 0.4765625,
      "rewards/format_reward/std": 0.10652101784944534,
      "rewards/mcq_exact_match_reward/mean": 0.421875,
      "rewards/mcq_exact_match_reward/std": 0.49776285886764526,
      "step": 50
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1275,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 24.87245750427246,
      "learning_rate": 5.412896727361662e-07,
      "loss": -0.0,
      "num_tokens": 5448441.0,
      "reward": 0.8468749523162842,
      "reward_std": 0.12255740165710449,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.796875,
      "rewards/mcq_exact_match_reward/std": 0.40550529956817627,
      "step": 51
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 392.0,
      "completions/max_terminated_length": 392.0,
      "completions/mean_length": 12.921875,
      "completions/mean_terminated_length": 12.921875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.13,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 20.613950729370117,
      "learning_rate": 5.247918773366111e-07,
      "loss": -0.0,
      "num_tokens": 5547412.0,
      "reward": 0.9093749523162842,
      "reward_std": 0.2198973000049591,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.859375,
      "rewards/mcq_exact_match_reward/std": 0.3503824472427368,
      "step": 52
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1325,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 26.886184692382812,
      "learning_rate": 5.082669723831793e-07,
      "loss": -0.0,
      "num_tokens": 5632692.0,
      "reward": 0.22187499701976776,
      "reward_std": 0.0646936446428299,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.171875,
      "rewards/mcq_exact_match_reward/std": 0.38025420904159546,
      "step": 53
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 337.0,
      "completions/max_terminated_length": 337.0,
      "completions/mean_length": 13.96875,
      "completions/mean_terminated_length": 13.96875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.135,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 39.62044143676758,
      "learning_rate": 4.917330276168208e-07,
      "loss": -0.0,
      "num_tokens": 5730082.0,
      "reward": 0.4093749523162842,
      "reward_std": 0.2688094973564148,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.359375,
      "rewards/mcq_exact_match_reward/std": 0.4836103618144989,
      "step": 54
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 105.0,
      "completions/max_terminated_length": 105.0,
      "completions/mean_length": 7.546875,
      "completions/mean_terminated_length": 7.546875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1375,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 24.142250061035156,
      "learning_rate": 4.752081226633888e-07,
      "loss": -0.0,
      "num_tokens": 5830053.0,
      "reward": 0.5187499523162842,
      "reward_std": 0.16675157845020294,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.46875,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 55
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.14,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 25.11558723449707,
      "learning_rate": 4.5871032726383385e-07,
      "loss": -0.0,
      "num_tokens": 5916037.0,
      "reward": 0.25312498211860657,
      "reward_std": 0.11100947111845016,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.203125,
      "rewards/mcq_exact_match_reward/std": 0.40550529956817627,
      "step": 56
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1425,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 13.739306449890137,
      "learning_rate": 4.4225768151520694e-07,
      "loss": 0.0,
      "num_tokens": 6043629.0,
      "reward": 0.4718749523162842,
      "reward_std": 0.10205791890621185,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.421875,
      "rewards/mcq_exact_match_reward/std": 0.49776285886764526,
      "step": 57
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.145,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 27.083431243896484,
      "learning_rate": 4.258681761440789e-07,
      "loss": -0.0,
      "num_tokens": 6136661.0,
      "reward": 0.4249999523162842,
      "reward_std": 0.2177756279706955,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.375,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 58
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1475,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 16.06471824645996,
      "learning_rate": 4.095597328339452e-07,
      "loss": -0.0,
      "num_tokens": 6233893.0,
      "reward": 0.23749998211860657,
      "reward_std": 0.06681530177593231,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.1875,
      "rewards/mcq_exact_match_reward/std": 0.39339789748191833,
      "step": 59
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 408.0,
      "completions/max_terminated_length": 408.0,
      "completions/mean_length": 12.28125,
      "completions/mean_terminated_length": 12.28125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.15,
      "frac_reward_zero_std": 0.375,
      "grad_norm": 30.061647415161133,
      "learning_rate": 3.9335018462812664e-07,
      "loss": -0.0,
      "num_tokens": 6347719.0,
      "reward": 0.5812499523162842,
      "reward_std": 0.3208816647529602,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.53125,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 60
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1525,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 13.309318542480469,
      "learning_rate": 3.772572564296004e-07,
      "loss": 0.0,
      "num_tokens": 6409511.0,
      "reward": 0.5187499523162842,
      "reward_std": 0.10888781398534775,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.46875,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 61
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.155,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 23.888851165771484,
      "learning_rate": 3.612985456190778e-07,
      "loss": -0.0,
      "num_tokens": 6510015.0,
      "reward": 0.5968749523162842,
      "reward_std": 0.1804211586713791,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.546875,
      "rewards/mcq_exact_match_reward/std": 0.501733124256134,
      "step": 62
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1575,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 27.4979248046875,
      "learning_rate": 3.454915028125263e-07,
      "loss": -0.0,
      "num_tokens": 6594775.0,
      "reward": 0.5499999523162842,
      "reward_std": 0.21306738257408142,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.5,
      "rewards/mcq_exact_match_reward/std": 0.5039526224136353,
      "step": 63
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.16,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 47.480430603027344,
      "learning_rate": 3.2985341277917846e-07,
      "loss": -0.0,
      "num_tokens": 6690527.0,
      "reward": 0.4562499523162842,
      "reward_std": 0.1962025910615921,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.40625,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 64
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1625,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 9.060818672180176,
      "learning_rate": 3.1440137554088953e-07,
      "loss": -0.0,
      "num_tokens": 6786031.0,
      "reward": 0.9093749523162842,
      "reward_std": 0.04419417306780815,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.859375,
      "rewards/mcq_exact_match_reward/std": 0.3503824472427368,
      "step": 65
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.165,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 17.632917404174805,
      "learning_rate": 2.9915228767351535e-07,
      "loss": 0.0,
      "num_tokens": 6876127.0,
      "reward": 0.7531249523162842,
      "reward_std": 0.0646936446428299,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.703125,
      "rewards/mcq_exact_match_reward/std": 0.4604927599430084,
      "step": 66
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1675,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 19.775333404541016,
      "learning_rate": 2.841228238307536e-07,
      "loss": -0.0,
      "num_tokens": 6981599.0,
      "reward": 0.15937499701976776,
      "reward_std": 0.12255740165710449,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.109375,
      "rewards/mcq_exact_match_reward/std": 0.3145764470100403,
      "step": 67
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.17,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 15.313404083251953,
      "learning_rate": 2.6932941851065615e-07,
      "loss": -0.0,
      "num_tokens": 7090535.0,
      "reward": 0.8156249523162842,
      "reward_std": 0.10205792635679245,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.765625,
      "rewards/mcq_exact_match_reward/std": 0.42695629596710205,
      "step": 68
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 17.0,
      "completions/max_terminated_length": 17.0,
      "completions/mean_length": 7.484375,
      "completions/mean_terminated_length": 7.484375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1725,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 24.359346389770508,
      "learning_rate": 2.547882480847461e-07,
      "loss": -0.0,
      "num_tokens": 7207062.0,
      "reward": 0.8078124523162842,
      "reward_std": 0.17361870408058167,
      "rewards/format_reward/mean": 0.421875,
      "rewards/format_reward/std": 0.18298126757144928,
      "rewards/mcq_exact_match_reward/mean": 0.765625,
      "rewards/mcq_exact_match_reward/std": 0.42695629596710205,
      "step": 69
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.175,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 23.35275650024414,
      "learning_rate": 2.4051521310939254e-07,
      "loss": 0.0,
      "num_tokens": 7290102.0,
      "reward": 0.7999999523162842,
      "reward_std": 0.0883883386850357,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.75,
      "rewards/mcq_exact_match_reward/std": 0.4364357888698578,
      "step": 70
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 238.0,
      "completions/max_terminated_length": 238.0,
      "completions/mean_length": 9.625,
      "completions/mean_terminated_length": 9.625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1775,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 20.804424285888672,
      "learning_rate": 2.2652592093878665e-07,
      "loss": -0.0,
      "num_tokens": 7381294.0,
      "reward": 0.5812499523162842,
      "reward_std": 0.0578637532889843,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.53125,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 71
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.18,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 16.087543487548828,
      "learning_rate": 2.128356686585282e-07,
      "loss": -0.0,
      "num_tokens": 7471334.0,
      "reward": 0.7531249523162842,
      "reward_std": 0.13258251547813416,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.703125,
      "rewards/mcq_exact_match_reward/std": 0.4604927599430084,
      "step": 72
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 388.0,
      "completions/max_terminated_length": 388.0,
      "completions/mean_length": 11.96875,
      "completions/mean_terminated_length": 11.96875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1825,
      "frac_reward_zero_std": 1.0,
      "grad_norm": 0.0,
      "learning_rate": 1.9945942635848745e-07,
      "loss": 0.0,
      "num_tokens": 7568100.0,
      "reward": 0.4249999523162842,
      "reward_std": 0.0,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.375,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 73
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 86.0,
      "completions/max_terminated_length": 86.0,
      "completions/mean_length": 7.25,
      "completions/mean_terminated_length": 7.25,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.185,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 17.264116287231445,
      "learning_rate": 1.8641182076323148e-07,
      "loss": 0.0,
      "num_tokens": 7683012.0,
      "reward": 0.6906249523162842,
      "reward_std": 0.19044625759124756,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.640625,
      "rewards/mcq_exact_match_reward/std": 0.4836103618144989,
      "step": 74
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1875,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 9.583020210266113,
      "learning_rate": 1.7370711923791564e-07,
      "loss": 0.0,
      "num_tokens": 7780572.0,
      "reward": 0.5656249523162842,
      "reward_std": 0.04419416934251785,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.515625,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 75
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.19,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 29.10954475402832,
      "learning_rate": 1.6135921418712955e-07,
      "loss": -0.0,
      "num_tokens": 7868412.0,
      "reward": 0.5812499523162842,
      "reward_std": 0.10888782143592834,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.53125,
      "rewards/mcq_exact_match_reward/std": 0.5029674172401428,
      "step": 76
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 536.0,
      "completions/max_terminated_length": 536.0,
      "completions/mean_length": 14.28125,
      "completions/mean_terminated_length": 14.28125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1925,
      "frac_reward_zero_std": 0.25,
      "grad_norm": 31.56134033203125,
      "learning_rate": 1.493816078637557e-07,
      "loss": -0.0,
      "num_tokens": 7964446.0,
      "reward": 0.6437499523162842,
      "reward_std": 0.3061639666557312,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.59375,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 77
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 268.0,
      "completions/max_terminated_length": 268.0,
      "completions/mean_length": 10.09375,
      "completions/mean_terminated_length": 10.09375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.195,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 20.4229736328125,
      "learning_rate": 1.3778739760445552e-07,
      "loss": -0.0,
      "num_tokens": 8050556.0,
      "reward": 0.7374999523162842,
      "reward_std": 0.06681530177593231,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.6875,
      "rewards/mcq_exact_match_reward/std": 0.467176616191864,
      "step": 78
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.1975,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 25.286962509155273,
      "learning_rate": 1.2658926150792322e-07,
      "loss": -0.0,
      "num_tokens": 8154924.0,
      "reward": 0.5343749523162842,
      "reward_std": 0.2109457403421402,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.484375,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 79
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 964.0,
      "completions/max_terminated_length": 964.0,
      "completions/mean_length": 20.96875,
      "completions/mean_terminated_length": 20.96875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 15.20917797088623,
      "learning_rate": 1.1579944457157059e-07,
      "loss": -0.0,
      "num_tokens": 8269234.0,
      "reward": 0.6437499523162842,
      "reward_std": 0.0883883461356163,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.59375,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 80
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2025,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 35.769901275634766,
      "learning_rate": 1.0542974530180327e-07,
      "loss": -0.0,
      "num_tokens": 8360938.0,
      "reward": 0.9406249523162842,
      "reward_std": 0.21778543293476105,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.890625,
      "rewards/mcq_exact_match_reward/std": 0.3145764470100403,
      "step": 81
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.205,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 5.316374778747559,
      "learning_rate": 9.549150281252632e-08,
      "loss": -0.0,
      "num_tokens": 8448258.0,
      "reward": 0.6593749523162842,
      "reward_std": 0.04419417306780815,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.609375,
      "rewards/mcq_exact_match_reward/std": 0.4917473793029785,
      "step": 82
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2075,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 24.398218154907227,
      "learning_rate": 8.599558442598998e-08,
      "loss": -0.0,
      "num_tokens": 8542810.0,
      "reward": 0.8312499523162842,
      "reward_std": 0.1462520956993103,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.78125,
      "rewards/mcq_exact_match_reward/std": 0.4166666865348816,
      "step": 83
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 986.0,
      "completions/max_terminated_length": 986.0,
      "completions/mean_length": 21.3125,
      "completions/mean_terminated_length": 21.3125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.21,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 25.829936981201172,
      "learning_rate": 7.695237378953224e-08,
      "loss": 0.0,
      "num_tokens": 8651326.0,
      "reward": 0.6585937142372131,
      "reward_std": 0.1757911741733551,
      "rewards/format_reward/mean": 0.4921875,
      "rewards/format_reward/std": 0.0625,
      "rewards/mcq_exact_match_reward/mean": 0.609375,
      "rewards/mcq_exact_match_reward/std": 0.4917473793029785,
      "step": 84
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 414.0,
      "completions/max_terminated_length": 414.0,
      "completions/mean_length": 15.546875,
      "completions/mean_terminated_length": 15.546875,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2125,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 11.982786178588867,
      "learning_rate": 6.837175952121304e-08,
      "loss": -0.0,
      "num_tokens": 8754257.0,
      "reward": 0.6437499523162842,
      "reward_std": 0.12467905879020691,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.59375,
      "rewards/mcq_exact_match_reward/std": 0.49501484632492065,
      "step": 85
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.215,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 21.658498764038086,
      "learning_rate": 6.026312439675551e-08,
      "loss": -0.0,
      "num_tokens": 8832953.0,
      "reward": 0.6124999523162842,
      "reward_std": 0.16675156354904175,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.5625,
      "rewards/mcq_exact_match_reward/std": 0.5,
      "step": 86
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2175,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 28.715473175048828,
      "learning_rate": 5.263533508961826e-08,
      "loss": -0.0,
      "num_tokens": 8915161.0,
      "reward": 0.9093749523162842,
      "reward_std": 0.1315089464187622,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.859375,
      "rewards/mcq_exact_match_reward/std": 0.3503824472427368,
      "step": 87
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.22,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 12.325151443481445,
      "learning_rate": 4.549673247541874e-08,
      "loss": 0.0,
      "num_tokens": 9021673.0,
      "reward": 0.5656249523162842,
      "reward_std": 0.04419416934251785,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.515625,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 88
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 253.0,
      "completions/max_terminated_length": 253.0,
      "completions/mean_length": 9.859375,
      "completions/mean_terminated_length": 9.859375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2225,
      "frac_reward_zero_std": 0.5,
      "grad_norm": 26.748624801635742,
      "learning_rate": 3.8855122511307626e-08,
      "loss": -0.0,
      "num_tokens": 9155744.0,
      "reward": 0.3937499523162842,
      "reward_std": 0.21306739747524261,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.34375,
      "rewards/mcq_exact_match_reward/std": 0.4787135720252991,
      "step": 89
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 186.0,
      "completions/max_terminated_length": 186.0,
      "completions/mean_length": 8.8125,
      "completions/mean_terminated_length": 8.8125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.225,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 30.413158416748047,
      "learning_rate": 3.271776770026963e-08,
      "loss": -0.0,
      "num_tokens": 9268900.0,
      "reward": 0.42499998211860657,
      "reward_std": 0.1157275065779686,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.375,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 90
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2275,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 17.83568000793457,
      "learning_rate": 2.7091379149682682e-08,
      "loss": 0.0,
      "num_tokens": 9376316.0,
      "reward": 0.34687498211860657,
      "reward_std": 0.10205791890621185,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.296875,
      "rewards/mcq_exact_match_reward/std": 0.4604927599430084,
      "step": 91
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 771.0,
      "completions/max_terminated_length": 771.0,
      "completions/mean_length": 17.953125,
      "completions/mean_terminated_length": 17.953125,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.23,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 33.40719985961914,
      "learning_rate": 2.1982109232821176e-08,
      "loss": -0.0,
      "num_tokens": 9458617.0,
      "reward": 0.5656249523162842,
      "reward_std": 0.10205792635679245,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.515625,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 92
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2325,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 16.7830753326416,
      "learning_rate": 1.7395544861325718e-08,
      "loss": 0.0,
      "num_tokens": 9547729.0,
      "reward": 0.5656249523162842,
      "reward_std": 0.13258251547813416,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.515625,
      "rewards/mcq_exact_match_reward/std": 0.5037065148353577,
      "step": 93
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 673.0,
      "completions/max_terminated_length": 673.0,
      "completions/mean_length": 18.734375,
      "completions/mean_terminated_length": 18.734375,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.235,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 14.685924530029297,
      "learning_rate": 1.3336701375997127e-08,
      "loss": -0.0,
      "num_tokens": 9634992.0,
      "reward": 0.9093749523162842,
      "reward_std": 0.1804211437702179,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.859375,
      "rewards/mcq_exact_match_reward/std": 0.3503824472427368,
      "step": 94
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2375,
      "frac_reward_zero_std": 0.875,
      "grad_norm": 21.734699249267578,
      "learning_rate": 9.810017062595321e-09,
      "loss": -0.0,
      "num_tokens": 9725368.0,
      "reward": 0.8937499523162842,
      "reward_std": 0.0578637532889843,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.84375,
      "rewards/mcq_exact_match_reward/std": 0.36596253514289856,
      "step": 95
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.24,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 16.566242218017578,
      "learning_rate": 6.819348298638839e-09,
      "loss": 0.0,
      "num_tokens": 9808312.0,
      "reward": 0.9249999523162842,
      "reward_std": 0.0883883386850357,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.875,
      "rewards/mcq_exact_match_reward/std": 0.3333333432674408,
      "step": 96
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 89.0,
      "completions/max_terminated_length": 89.0,
      "completions/mean_length": 7.390625,
      "completions/mean_terminated_length": 7.390625,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2425,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 23.277353286743164,
      "learning_rate": 4.367965336512403e-09,
      "loss": -0.0,
      "num_tokens": 9909849.0,
      "reward": 0.7359374761581421,
      "reward_std": 0.11862069368362427,
      "rewards/format_reward/mean": 0.484375,
      "rewards/format_reward/std": 0.08768405020236969,
      "rewards/mcq_exact_match_reward/mean": 0.6875,
      "rewards/mcq_exact_match_reward/std": 0.467176616191864,
      "step": 97
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.245,
      "frac_reward_zero_std": 0.75,
      "grad_norm": 16.799327850341797,
      "learning_rate": 2.458548727494292e-09,
      "loss": 0.0,
      "num_tokens": 9995761.0,
      "reward": 0.33124998211860657,
      "reward_std": 0.0883883386850357,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.28125,
      "rewards/mcq_exact_match_reward/std": 0.4531635046005249,
      "step": 98
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.2475,
      "frac_reward_zero_std": 1.0,
      "grad_norm": 0.0,
      "learning_rate": 1.0931863906127325e-09,
      "loss": 0.0,
      "num_tokens": 10080753.0,
      "reward": 0.6749999523162842,
      "reward_std": 0.0,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.625,
      "rewards/mcq_exact_match_reward/std": 0.48795005679130554,
      "step": 99
    },
    {
      "clip_ratio/high_max": 0.0,
      "clip_ratio/high_mean": 0.0,
      "clip_ratio/low_mean": 0.0,
      "clip_ratio/low_min": 0.0,
      "clip_ratio/region_mean": 0.0,
      "completions/clipped_ratio": 0.0,
      "completions/max_length": 6.0,
      "completions/max_terminated_length": 6.0,
      "completions/mean_length": 6.0,
      "completions/mean_terminated_length": 6.0,
      "completions/min_length": 6.0,
      "completions/min_terminated_length": 6.0,
      "epoch": 0.25,
      "frac_reward_zero_std": 0.625,
      "grad_norm": 30.20561408996582,
      "learning_rate": 2.733713295369755e-10,
      "loss": -0.0,
      "num_tokens": 10164857.0,
      "reward": 0.8156249523162842,
      "reward_std": 0.16887322068214417,
      "rewards/format_reward/mean": 0.5,
      "rewards/format_reward/std": 0.0,
      "rewards/mcq_exact_match_reward/mean": 0.765625,
      "rewards/mcq_exact_match_reward/std": 0.42695629596710205,
      "step": 100
    }
  ],
  "logging_steps": 1,
  "max_steps": 100,
  "num_input_tokens_seen": 10164857,
  "num_train_epochs": 1,
  "save_steps": 50,
  "stateful_callbacks": {
    "TrainerControl": {
      "args": {
        "should_epoch_stop": false,
        "should_evaluate": false,
        "should_log": false,
        "should_save": true,
        "should_training_stop": true
      },
      "attributes": {}
    }
  },
  "total_flos": 0.0,
  "train_batch_size": 1,
  "trial_name": null,
  "trial_params": null
}