zephyr-8b-dpo-full / README.md
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metadata
library_name: transformers
tags:
  - trl
  - dpo
  - generated_from_trainer
model-index:
  - name: zephyr-8b-dpo-full
    results: []

zephyr-8b-dpo-full

This model was trained from scratch on an unknown dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5042
  • Rewards/chosen: -0.3377
  • Rewards/rejected: -1.3264
  • Rewards/accuracies: 0.7656
  • Rewards/margins: 0.9887
  • Logps/rejected: -303.2042
  • Logps/chosen: -279.9121
  • Logits/rejected: -1.2346
  • Logits/chosen: -1.2443

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: 8
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 8
  • gradient_accumulation_steps: 4
  • total_train_batch_size: 128
  • total_eval_batch_size: 64
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • 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
0.4778 0.9984 477 0.5042 -0.3377 -1.3264 0.7656 0.9887 -303.2042 -279.9121 -1.2346 -1.2443

Framework versions

  • Transformers 4.45.2
  • Pytorch 2.5.1+rocm6.2
  • Datasets 3.5.0
  • Tokenizers 0.20.3