ModelHub XC 7da87889a0 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_star0.85-4xh200-batch-64-20260421-213851
Source: Original Platform
2026-05-10 04:05:57 +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_star0.85-4xh200-batch-64-20260421-213851

llama-3-8b-base-new-dpo-hh-harmless-s_star0.85-4xh200-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: 0.5165
  • Fcm Dpo/beta: 0.0569
  • Fcm Dpo/q T: 0.3487
  • Fcm Dpo/delta: -0.0094
  • Fcm Dpo/margin: 14.9295
  • Margin Dpo/margin Mean: 14.9295
  • Margin Dpo/margin Std: 22.6525
  • Logps/chosen: -98.0102
  • Logps/rejected: -117.6293
  • Logps/ref Chosen: -74.8595
  • Logps/ref Rejected: -79.5490
  • Logits/chosen: 0.4599
  • Logits/rejected: 0.4106

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
0.9883 0.3023 200 0.5559 0.2407 0.3572 0.0135 3.4733 3.4733 5.9732 -82.1818 -90.3446 -74.8595 -79.5490 0.2746 0.2309
0.999 0.6047 400 0.5336 0.0953 0.3534 0.0107 8.8040 8.8040 14.1650 -88.0488 -101.5423 -74.8595 -79.5490 0.3667 0.3186
1.1106 0.9070 600 0.5165 0.0569 0.3487 -0.0094 14.9295 14.9295 22.6525 -98.0102 -117.6293 -74.8595 -79.5490 0.4599 0.4106

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_star0.85-4xh200-batch-64-20260421-213851
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