ModelHub XC d3c3a1d138 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-new-dpo-hh-helpful-s_star0.6-4xh200-batch-64-20260421-214335-rerun
Source: Original Platform
2026-04-27 09:47:36 +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-helpful-4xh200
alignment-handbook
new-dpo
generated_from_trainer
Anthropic/hh-rlhf
name results
llama-3-8b-base-new-dpo-hh-helpful-s_star0.6-4xh200-batch-64-20260421-214335-rerun

llama-3-8b-base-new-dpo-hh-helpful-s_star0.6-4xh200-batch-64-20260421-214335-rerun

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

  • Loss: 0.5572
  • Fcm Dpo/beta: 0.0034
  • Fcm Dpo/q T: 0.3914
  • Fcm Dpo/delta: 0.0523
  • Fcm Dpo/margin: 156.2329
  • Margin Dpo/margin Mean: 156.2329
  • Margin Dpo/margin Std: 271.4757
  • Logps/chosen: -459.3008
  • Logps/rejected: -623.2806
  • Logps/ref Chosen: -79.0510
  • Logps/ref Rejected: -86.7979
  • Logits/chosen: -0.5276
  • Logits/rejected: -0.5133

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
0.9767 0.2937 200 0.5985 0.0106 0.4061 0.0551 47.4977 47.4977 101.7798 -179.9633 -235.2079 -79.0510 -86.7979 -0.4084 -0.3900
0.9245 0.5874 400 0.5729 0.0038 0.3973 0.0663 134.6704 134.6704 251.6155 -454.1283 -596.5456 -79.0510 -86.7979 -0.4387 -0.4223
0.9964 0.8811 600 0.5572 0.0034 0.3914 0.0523 156.2329 156.2329 271.4757 -459.3008 -623.2806 -79.0510 -86.7979 -0.5276 -0.5133

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-hh-helpful-s_star0.6-4xh200-batch-64-20260421-214335-rerun
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