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Model: W-61/llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4-20260429-230725
Source: Original Platform
2026-05-20 08:27:04 +08:00

library_name, base_model, tags, datasets, model-index
library_name base_model tags datasets model-index
transformers W-61/llama-3-8b-base-sft-ultrachat-8xh200
alignment-handbook
new-dpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4-20260429-230725

llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4-20260429-230725

This model is a fine-tuned version of W-61/llama-3-8b-base-sft-ultrachat-8xh200 on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 0.6016
  • Fcm Dpo/beta: 0.0024
  • Margin Dpo/margin Mean: 110.8150
  • Margin Dpo/margin Std: 193.4060
  • Logps/chosen: -564.3179
  • Logps/rejected: -654.2360
  • Logps/ref Chosen: -287.8268
  • Logps/ref Rejected: -266.9300
  • Kl/chosen Kl Mean: -276.4911
  • Kl/rejected Kl Mean: -387.3060
  • Kl/mean: -331.8985
  • Kl/std: 172.4884
  • Logits/chosen: -0.8581
  • Logits/rejected: -0.8405

Model description

More information needed

Intended uses & limitations

More information needed

Training and evaluation data

More information needed

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

  • learning_rate: 5e-07
  • train_batch_size: 4
  • eval_batch_size: 2
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 8
  • total_train_batch_size: 128
  • total_eval_batch_size: 8
  • optimizer: Use OptimizerNames.ADAMW_TORCH with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
  • lr_scheduler_type: cosine
  • lr_scheduler_warmup_ratio: 0.1
  • num_epochs: 1

Training results

Training Loss Epoch Step Validation Loss Fcm Dpo/beta Margin Dpo/margin Mean Margin Dpo/margin Std Logps/chosen Logps/rejected Logps/ref Chosen Logps/ref Rejected Kl/chosen Kl Mean Kl/rejected Kl Mean Kl/mean Kl/std Logits/chosen Logits/rejected
4.8804 0.4188 200 0.5899 0.0054 57.3948 97.5992 -411.1033 -447.6013 -287.8268 -266.9300 -123.2765 -180.6713 -151.9739 89.3493 -0.9016 -0.8836
4.8661 0.8377 400 0.6016 0.0024 110.8150 193.4060 -564.3179 -654.2360 -287.8268 -266.9300 -276.4911 -387.3060 -331.8985 172.4884 -0.8581 -0.8405

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4
Description
Model synced from source: W-61/llama-3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.4-20260429-230725
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