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Model: jackf857/qwen3-8b-base-orpo-ultrafeedback-4xh200-batch-128
Source: Original Platform
2026-05-31 14:11:53 +08:00

library_name, base_model, tags, datasets, model-index
library_name base_model tags datasets model-index
transformers jackf857/qwen3-8b-base-sft-ultrachat-4xh200-batch-128
alignment-handbook
orpo
generated_from_trainer
HuggingFaceH4/ultrafeedback_binarized
name results
qwen3-8b-base-orpo-ultrafeedback-4xh200-batch-128

qwen3-8b-base-orpo-ultrafeedback-4xh200-batch-128

This model is a fine-tuned version of jackf857/qwen3-8b-base-sft-ultrachat-4xh200-batch-128 on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 1.0784
  • Rewards/chosen: -0.0085
  • Rewards/rejected: -0.0105
  • Rewards/accuracies: 0.6060
  • Rewards/margins: 0.0020
  • Logps/rejected: -1.0496
  • Logps/chosen: -0.8523
  • Logits/rejected: 2.1915
  • Logits/chosen: 2.1569
  • Nll Loss: 1.1100
  • Log Odds Ratio: -0.6630
  • Log Odds Chosen: 0.3031

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 Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen Nll Loss Log Odds Ratio Log Odds Chosen
8.6911 0.4188 200 1.0935 -0.0086 -0.0106 0.6100 0.0020 -1.0645 -0.8642 2.0572 2.0427 1.1233 -0.6611 0.3058
8.6763 0.8377 400 1.0784 -0.0085 -0.0105 0.6060 0.0020 -1.0496 -0.8523 2.1915 2.1569 1.1100 -0.6630 0.3031

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/qwen3-8b-base-orpo-ultrafeedback-4xh200-batch-128
Readme 2 MiB