ModelHub XC 7bc7b67926 初始化项目,由ModelHub XC社区提供模型
Model: W-61/llama3-8b-base-new-method-s_star0.6-20260426-230653
Source: Original Platform
2026-05-05 23:45:11 +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-ultrachat-8xh200
alignment-handbook
new-dpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama3-8b-base-new-method-s_star0.6-20260426-230653

llama3-8b-base-new-method-s_star0.6-20260426-230653

This model is a fine-tuned version of W-61/llama-3-8b-base-sft-ultrachat-8xh200 on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5352
  • Fcm Dpo/beta: 0.0111
  • Margin Dpo/margin Mean: 54.0836
  • Margin Dpo/margin Std: 78.0441
  • Logps/chosen: -383.4114
  • Logps/rejected: -416.5982
  • Logps/ref Chosen: -287.8268
  • Logps/ref Rejected: -266.9300
  • Logits/chosen: -0.8275
  • Logits/rejected: -0.8179

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: 4
  • eval_batch_size: 2
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 8
  • total_train_batch_size: 128
  • total_eval_batch_size: 8
  • 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
4.6147 0.4188 200 0.5500 0.0189 29.6010 45.7477 -320.2021 -328.9064 -287.8268 -266.9300 -0.8684 -0.8583
4.3361 0.8377 400 0.5352 0.0111 54.0836 78.0441 -383.4114 -416.5982 -287.8268 -266.9300 -0.8275 -0.8179

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/llama3-8b-base-new-method-s_star0.6-20260426-230653
Readme 647 KiB