ModelHub XC 22d5030199 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-new-dpo-harmless-4xh200-s_star1.0
Source: Original Platform
2026-05-10 13:57:33 +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-hh-harmless-4xh200
alignment-handbook
new-dpo
generated_from_trainer
Anthropic/hh-rlhf
name results
llama-3-8b-base-new-dpo-ultrafeedback-4xh200

llama-3-8b-base-new-dpo-ultrafeedback-4xh200

This model is a fine-tuned version of W-61/llama-3-8b-base-sft-hh-harmless-4xh200 on the Anthropic/hh-rlhf dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5214
  • Fcm Dpo/beta: 0.0836
  • Fcm Dpo/q T: 0.3380
  • Fcm Dpo/delta: -0.0050
  • Fcm Dpo/margin: 11.8756
  • Margin Dpo/margin Mean: 11.8756
  • Margin Dpo/margin Std: 18.3875
  • Logps/chosen: -96.2474
  • Logps/rejected: -113.1114
  • Logps/ref Chosen: -75.8693
  • Logps/ref Rejected: -80.8577
  • Logits/chosen: 0.3597
  • Logits/rejected: 0.3046

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 Fcm Dpo/q T Fcm Dpo/delta Fcm Dpo/margin Margin Dpo/margin Mean Margin Dpo/margin Std Logps/chosen Logps/rejected Logps/ref Chosen Logps/ref Rejected Logits/chosen Logits/rejected
1.0502 0.3023 200 0.5717 0.0936 0.3525 0.0185 10.3675 10.3675 18.4204 -87.9072 -103.2631 -75.8693 -80.8577 0.4369 0.3875
1.0126 0.6047 400 0.5364 0.1033 0.3417 0.0098 9.4748 9.4748 15.2862 -92.9376 -107.4008 -75.8693 -80.8577 0.3564 0.3008
1.0944 0.9070 600 0.5214 0.0836 0.3380 -0.0050 11.8756 11.8756 18.3875 -96.2474 -113.1114 -75.8693 -80.8577 0.3597 0.3046

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/llama-3-8b-base-new-dpo-harmless-4xh200-s_star1.0
Readme 526 KiB