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: 0.0632
  • Rewards/chosen: -1.3406
  • Rewards/rejected: -2.3147
  • Rewards/accuracies: 0.7734
  • Rewards/margins: 0.9740
  • Logps/rejected: -488.8222
  • Logps/chosen: -391.1042
  • Logits/rejected: -2.0084
  • Logits/chosen: -2.0472

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: 1
  • 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
0.0717 0.21 100 0.0733 -0.5920 -1.1062 0.7266 0.5142 -367.9753 -316.2405 -2.7130 -2.7290
0.0672 0.42 200 0.0662 -0.9311 -1.7199 0.7422 0.7888 -429.3445 -350.1472 -2.2044 -2.2377
0.0648 0.63 300 0.0643 -1.2563 -2.1377 0.7734 0.8814 -471.1217 -382.6705 -2.0727 -2.1098
0.0636 0.84 400 0.0632 -1.3406 -2.3147 0.7734 0.9740 -488.8222 -391.1042 -2.0084 -2.0472

Framework versions

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