ModelHub XC 765dad5674 初始化项目,由ModelHub XC社区提供模型
Model: W-61/llama-3-8b-base-new-dpo-hh-harmless-s_star0.6-4xh200-batch-64-20260421-213851
Source: Original Platform
2026-06-01 08:07:27 +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-hh-harmless-s_star0.6-4xh200-batch-64-20260421-213851

llama-3-8b-base-new-dpo-hh-harmless-s_star0.6-4xh200-batch-64-20260421-213851

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: 0.5427
  • Fcm Dpo/beta: 0.0127
  • Fcm Dpo/q T: 0.3797
  • Fcm Dpo/delta: -0.0085
  • Fcm Dpo/margin: 46.9651
  • Margin Dpo/margin Mean: 46.9651
  • Margin Dpo/margin Std: 76.4295
  • Logps/chosen: -176.9747
  • Logps/rejected: -228.6294
  • Logps/ref Chosen: -74.8595
  • Logps/ref Rejected: -79.5490
  • Logits/chosen: 0.6471
  • Logits/rejected: 0.5976

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
1.0309 0.3023 200 0.5479 0.0706 0.3810 -0.0076 8.4404 8.4404 14.1426 -88.2471 -101.3770 -74.8595 -79.5490 0.3430 0.2953
1.058 0.6047 400 0.5442 0.0156 0.3824 0.0052 37.3081 37.3081 61.1427 -151.6879 -193.6855 -74.8595 -79.5490 0.6412 0.5884
1.1526 0.9070 600 0.5427 0.0127 0.3797 -0.0085 46.9651 46.9651 76.4295 -176.9747 -228.6294 -74.8595 -79.5490 0.6471 0.5976

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/llama-3-8b-base-new-dpo-hh-harmless-s_star0.6-4xh200-batch-64-20260421-213851
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