ModelHub XC 50096c13b8 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/qwen3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.45-s_star-0.85
Source: Original Platform
2026-05-09 20:50:36 +08:00

library_name, license, base_model, tags, datasets, model-index
library_name license base_model tags datasets model-index
transformers apache-2.0 jackf857/qwen3-8b-base-sft-hh-harmless-4xh200-batch-64-20260417-214452
alignment-handbook
new-dpo
generated_from_trainer
Anthropic/hh-rlhf
name results
qwen3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.45-s_star-0.85

qwen3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.45-s_star-0.85

This model is a fine-tuned version of jackf857/qwen3-8b-base-sft-hh-harmless-4xh200-batch-64-20260417-214452 on the Anthropic/hh-rlhf dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5468
  • Fcm Dpo/beta: 0.5703
  • Margin Dpo/margin Mean: 1.5468
  • Margin Dpo/margin Std: 2.5975
  • Logps/chosen: -82.0159
  • Logps/rejected: -93.3573
  • Logps/ref Chosen: -86.9018
  • Logps/ref Rejected: -96.6964
  • Logits/chosen: 1.7134
  • Logits/rejected: 1.6065

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: 8
  • eval_batch_size: 8
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 2
  • total_train_batch_size: 64
  • total_eval_batch_size: 32
  • 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 Logits/chosen Logits/rejected
1.325 0.1512 100 0.6541 0.1000 0.9036 1.9803 -86.1995 -96.8977 -86.9018 -96.6964 1.6835 1.5698
1.1881 0.3023 200 0.5625 0.6970 1.2537 2.2271 -78.6161 -89.6644 -86.9018 -96.6964 1.8627 1.7409
1.1394 0.4535 300 0.5554 0.6672 1.1965 2.1012 -79.8050 -90.7961 -86.9018 -96.6964 1.8760 1.7587
1.1945 0.6047 400 0.5504 0.6382 1.3377 2.2885 -81.0971 -92.2295 -86.9018 -96.6964 1.9273 1.8112
1.0818 0.7559 500 0.5445 0.5119 1.5736 2.6447 -81.9627 -93.3309 -86.9018 -96.6964 1.8607 1.7468
1.1017 0.9070 600 0.5468 0.5703 1.5468 2.5975 -82.0159 -93.3573 -86.9018 -96.6964 1.7134 1.6065

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4
Description
Model synced from source: jackf857/qwen3-8b-base-new-dpo-hh-harmless-4xh200-batch-64-q_t-0.45-s_star-0.85
Readme 2.5 MiB