ModelHub XC d5bfea8476 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-new-dpo-harmless-s_star0.4-q_t0.4
Source: Original Platform
2026-05-14 11:41:38 +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_star0.4

llama3-8b-base-new-method-s_star0.4

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: 0.6075
  • Fcm Dpo/beta: 0.0032
  • Margin Dpo/margin Mean: 80.9270
  • Margin Dpo/margin Std: 168.3527
  • Logps/chosen: -278.6199
  • Logps/rejected: -364.2365
  • Logps/ref Chosen: -74.8595
  • Logps/ref Rejected: -79.5490
  • Logits/chosen: 0.8914
  • Logits/rejected: 0.8742

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
1.0917 0.3023 200 0.5616 0.0221 20.9587 36.0271 -112.0402 -137.6885 -74.8595 -79.5490 0.5290 0.4788
1.134 0.6047 400 0.5988 0.0047 61.8184 122.3443 -231.1051 -297.6130 -74.8595 -79.5490 0.7731 0.7383
1.242 0.9070 600 0.6075 0.0032 80.9270 168.3527 -278.6199 -364.2365 -74.8595 -79.5490 0.8914 0.8742

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_star0.4-q_t0.4
Readme 492 KiB