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Model: jackf857/llama-3-8b-base-new-dpo-harmless-s_star0.6-q_t0.4
Source: Original Platform
2026-06-12 13:30:30 +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
llama3-8b-base-new-method-s_star0.6

llama3-8b-base-new-method-s_star0.6

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: 0.5591
  • Fcm Dpo/beta: 0.0089
  • Margin Dpo/margin Mean: 55.2826
  • Margin Dpo/margin Std: 95.3567
  • Logps/chosen: -205.2188
  • Logps/rejected: -265.1909
  • Logps/ref Chosen: -74.8595
  • Logps/ref Rejected: -79.5490
  • Logits/chosen: 0.7206
  • Logits/rejected: 0.6751

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 Margin Dpo/margin Mean Margin Dpo/margin Std Logps/chosen Logps/rejected Logps/ref Chosen Logps/ref Rejected Logits/chosen Logits/rejected
1.0505 0.3023 200 0.5490 0.0445 12.8367 21.5327 -94.9354 -112.4616 -74.8595 -79.5490 0.4353 0.3850
1.0738 0.6047 400 0.5614 0.0103 44.9123 77.2791 -176.5743 -226.1761 -74.8595 -79.5490 0.6246 0.5775
1.1653 0.9070 600 0.5591 0.0089 55.2826 95.3567 -205.2188 -265.1909 -74.8595 -79.5490 0.7206 0.6751

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-s_star0.6-q_t0.4
Readme 493 KiB