zephyr-7b-dpo-full / README.md
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metadata
license: mit
base_model: HuggingFaceH4/mistral-7b-sft-beta
tags:
  - trl
  - dpo
  - generated_from_trainer
model-index:
  - name: zephyr-7b-dpo-full
    results: []

zephyr-7b-dpo-full

This model is a fine-tuned version of HuggingFaceH4/mistral-7b-sft-beta on the None dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5327
  • Rewards/chosen: -1.3058
  • Rewards/rejected: -2.0790
  • Rewards/accuracies: 0.7695
  • Rewards/margins: 0.7731
  • Logps/rejected: -465.2492
  • Logps/chosen: -387.6228
  • Logits/rejected: -2.0418
  • Logits/chosen: -2.0914

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: 8
  • gradient_accumulation_steps: 2
  • 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
0.645 0.21 100 0.6138 -0.3445 -0.6635 0.7109 0.3190 -323.7003 -291.4871 -2.5877 -2.6051
0.6088 0.42 200 0.5601 -1.2478 -1.8506 0.7383 0.6028 -442.4111 -381.8215 -2.2506 -2.2970
0.5713 0.63 300 0.5404 -1.1777 -1.9907 0.7656 0.8130 -456.4196 -374.8101 -2.1131 -2.1610
0.585 0.84 400 0.5327 -1.3058 -2.0790 0.7695 0.7731 -465.2492 -387.6228 -2.0418 -2.0914

Framework versions

  • Transformers 4.35.2
  • Pytorch 2.1.2+cu121
  • Datasets 2.14.6
  • Tokenizers 0.14.1