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ModelHub XC 7ca2df9d3d 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-0.45-s_star-0.35-20260430-143919
Source: Original Platform
2026-05-30 15:45:24 +08:00

3.2 KiB

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-0.45-s_star-0.35-20260430-143919

qwen3-8b-base-new-dpo-ultrafeedback-4xh200-batch-128-q_t-0.45-s_star-0.35-20260430-143919

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: 0.5890
  • Fcm Dpo/beta: 0.0056
  • Margin Dpo/margin Mean: 51.3408
  • Margin Dpo/margin Std: 80.2587
  • Logps/chosen: -323.1461
  • Logps/rejected: -358.7158
  • Logps/ref Chosen: -280.4167
  • Logps/ref Rejected: -264.6455
  • Kl/chosen Kl Mean: -42.7294
  • Kl/rejected Kl Mean: -94.0702
  • Kl/mean: -68.3998
  • Kl/std: 69.5920
  • Logits/chosen: 1.3840
  • Logits/rejected: 1.4393

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
4.9323 0.4188 200 0.5859 0.0124 24.4991 38.5860 -285.8270 -294.5549 -280.4167 -264.6455 -5.4103 -29.9094 -17.6598 33.7800 1.5348 1.5657
4.617 0.8377 400 0.5890 0.0056 51.3408 80.2587 -323.1461 -358.7158 -280.4167 -264.6455 -42.7294 -94.0702 -68.3998 69.5920 1.3840 1.4393

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4