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Model: jackf857/llama-3-8b-base-new-dpo-hh-helpful-s_star0.85-4xh200-batch-64-20260421-233802
Source: Original Platform
2026-06-06 12:06:39 +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_star0.85-4xh200-batch-64-20260421-233802

llama-3-8b-base-new-dpo-hh-helpful-s_star0.85-4xh200-batch-64-20260421-233802

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: 0.5131
  • Fcm Dpo/beta: 0.0057
  • Fcm Dpo/q T: 0.3538
  • Fcm Dpo/delta: 0.0491
  • Fcm Dpo/margin: 139.8486
  • Margin Dpo/margin Mean: 139.8486
  • Margin Dpo/margin Std: 209.5895
  • Logps/chosen: -511.8030
  • Logps/rejected: -659.3984
  • Logps/ref Chosen: -79.0510
  • Logps/ref Rejected: -86.7979
  • Logits/chosen: 0.2560
  • Logits/rejected: 0.2786

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
0.8697 0.2937 200 0.5858 0.0198 0.3795 0.0634 38.2719 38.2719 74.7381 -148.6721 -194.6909 -79.0510 -86.7979 -0.4905 -0.4710
0.8159 0.5874 400 0.5362 0.0070 0.3603 0.0726 111.7486 111.7486 182.2796 -360.3431 -479.8386 -79.0510 -86.7979 0.0750 0.0972
0.8894 0.8811 600 0.5131 0.0057 0.3538 0.0491 139.8486 139.8486 209.5895 -511.8030 -659.3984 -79.0510 -86.7979 0.2560 0.2786

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_star0.85-4xh200-batch-64-20260421-233802
Readme 649 KiB