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Model: W-61/llama-3-8b-base-beta-dpo-ultrafeedback-4xh200-batch-128-20260424-044124
Source: Original Platform
2026-05-09 15:51:41 +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
beta-dpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-beta-dpo-ultrafeedback-4xh200-batch-128-20260424-044124

llama-3-8b-base-beta-dpo-ultrafeedback-4xh200-batch-128-20260424-044124

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: 0.6357
  • Beta Dpo/gap Mean: 28.0227
  • Beta Dpo/gap Std: 50.3673
  • Beta Dpo/beta Used Raw: 0.0207
  • Beta Dpo/beta Used: 0.0430
  • Beta Dpo/mask Keep Frac: 1.0
  • Logits/chosen: -0.8454
  • Logits/rejected: -0.8282

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: 4
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 8
  • total_train_batch_size: 128
  • total_eval_batch_size: 16
  • 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 Beta Dpo/gap Mean Beta Dpo/gap Std Beta Dpo/beta Used Raw Beta Dpo/beta Used Beta Dpo/mask Keep Frac Logits/chosen Logits/rejected
5.1899 0.4188 200 0.6122 23.1744 48.2593 0.0140 0.0346 1.0 -0.8157 -0.8025
3.5281 0.8377 400 0.6357 28.0227 50.3673 0.0207 0.0430 1.0 -0.8454 -0.8282

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-beta-dpo-ultrafeedback-4xh200-batch-128-20260424-044124
Readme 221 KiB