ModelHub XC 66a4e63baa 初始化项目,由ModelHub XC社区提供模型
Model: W-61/qwen3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.3-20260430-192039
Source: Original Platform
2026-05-29 20:55:22 +08:00

library_name, base_model, tags, datasets, model-index
library_name base_model tags datasets model-index
transformers jackf857/qwen3-8b-base-sft-ultrachat-4xh200-batch-128
alignment-handbook
new-dpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
qwen3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.3-20260430-192039

qwen3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.3-20260430-192039

This model is a fine-tuned version of jackf857/qwen3-8b-base-sft-ultrachat-4xh200-batch-128 on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 0.6224
  • Fcm Dpo/beta: 0.0031
  • Margin Dpo/margin Mean: 56.3627
  • Margin Dpo/margin Std: 92.2484
  • Logps/chosen: -335.0146
  • Logps/rejected: -375.6061
  • Logps/ref Chosen: -280.4167
  • Logps/ref Rejected: -264.6455
  • Kl/chosen Kl Mean: -54.5979
  • Kl/rejected Kl Mean: -110.9605
  • Kl/mean: -82.7792
  • Kl/std: 78.7418
  • Logits/chosen: 1.4414
  • Logits/rejected: 1.5117

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
5.0021 0.4188 200 0.6115 0.0077 26.9732 43.4142 -286.9713 -298.1733 -280.4167 -264.6455 -6.5546 -33.5278 -20.0412 37.3613 1.5835 1.6292
4.8925 0.8377 400 0.6224 0.0031 56.3627 92.2484 -335.0146 -375.6061 -280.4167 -264.6455 -54.5979 -110.9605 -82.7792 78.7418 1.4414 1.5117

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/qwen3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.43-s_star-0.3-20260430-192039
Readme 2.4 MiB