zephyr-7b-dpo-full / README.md
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metadata
tags:
  - trl
  - dpo
  - generated_from_trainer
model-index:
  - name: zephyr-7b-dpo-full
    results: []

zephyr-7b-dpo-full

This model was trained from scratch on the None dataset. It achieves the following results on the evaluation set:

  • Loss: 1.8652
  • Rewards/chosen: 125.1359
  • Rewards/rejected: -204.8868
  • Rewards/accuracies: 0.9141
  • Rewards/margins: 330.0227
  • Logps/rejected: -113.7294
  • Logps/chosen: -125.2587
  • Logits/rejected: -1.8708
  • Logits/chosen: -1.8725

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
1.1504 0.21 100 0.9784 103.9547 -116.3378 0.9102 220.2925 -104.8745 -127.3768 -1.6942 -1.7242
2.8553 0.42 200 1.8849 118.2614 -180.4101 0.9102 298.6714 -111.2817 -125.9461 -1.8462 -1.8519
2.2897 0.63 300 2.1029 127.9046 -196.9116 0.9141 324.8163 -112.9319 -124.9818 -1.8642 -1.8683
2.2714 0.84 400 1.8652 125.1359 -204.8868 0.9141 330.0227 -113.7294 -125.2587 -1.8708 -1.8725

Framework versions

  • Transformers 4.38.2
  • Pytorch 2.1.2+cu118
  • Datasets 2.16.1
  • Tokenizers 0.15.2