ModelHub XC f172e34488 初始化项目,由ModelHub XC社区提供模型
Model: jackf857/llama-3-8b-base-orpo-ultrafeedback-4xh200-rerun
Source: Original Platform
2026-05-09 20:44:31 +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
orpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
llama-3-8b-base-orpo-ultrafeedback-4xh200-rerun

llama-3-8b-base-orpo-ultrafeedback-4xh200-rerun

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: 1.2244
  • Rewards/chosen: -0.0088
  • Rewards/rejected: -0.0106
  • Rewards/accuracies: 0.6028
  • Rewards/margins: 0.0018
  • Logps/rejected: -1.0607
  • Logps/chosen: -0.8758
  • Logits/rejected: -0.4873
  • Logits/chosen: -0.5022
  • Nll Loss: 1.2174
  • Log Odds Ratio: -0.6565
  • Log Odds Chosen: 0.2857

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: 4
  • total_train_batch_size: 128
  • 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 Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen Nll Loss Log Odds Ratio Log Odds Chosen
5.2395 0.4188 200 1.2644 -0.0088 -0.0107 0.6008 0.0018 -1.0672 -0.8826 -0.4935 -0.5068 1.2561 -0.6568 0.2836
4.9046 0.8377 400 1.2244 -0.0088 -0.0106 0.6028 0.0018 -1.0607 -0.8758 -0.4873 -0.5022 1.2174 -0.6565 0.2857

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-orpo-ultrafeedback-4xh200-rerun
Readme 41 KiB