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ModelHub XC 05ce659608 初始化项目,由ModelHub XC社区提供模型
Model: W-61/llama-3-8b-base-r-dpo-ultrafeedback-4xh200-batch-128-20260426-105614
Source: Original Platform
2026-05-06 10:32:46 +08:00

2.9 KiB

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
r-dpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-r-dpo-ultrafeedback-4xh200-batch-128-20260426-105614

llama-3-8b-base-r-dpo-ultrafeedback-4xh200-batch-128-20260426-105614

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: 0.5338
  • R Dpo/chosen Len: 286.9760
  • R Dpo/rejected Len: 246.0880
  • R Dpo/length Delta: 40.8880
  • R Dpo/regularization Term: 0.0
  • Logps/chosen: -406.7590
  • Logps/rejected: -443.3631
  • Logps/ref Chosen: -288.6415
  • Logps/ref Rejected: -265.9616
  • Logits/chosen: -0.8653
  • Logits/rejected: -0.8488

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 R Dpo/chosen Len R Dpo/rejected Len R Dpo/length Delta R Dpo/regularization Term Logps/chosen Logps/rejected Logps/ref Chosen Logps/ref Rejected Logits/chosen Logits/rejected
4.4915 0.4188 200 0.5614 286.9760 246.0880 40.8880 0.0 -383.4086 -408.7636 -288.6415 -265.9616 -0.9071 -0.8845
4.2712 0.8377 400 0.5338 286.9760 246.0880 40.8880 0.0 -406.7590 -443.3631 -288.6415 -265.9616 -0.8653 -0.8488

Framework versions

  • Transformers 4.51.0
  • Pytorch 2.3.1+cu121
  • Datasets 2.21.0
  • Tokenizers 0.21.4