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: 0.0449
  • Rewards/chosen: -0.6529
  • Rewards/rejected: -1.2907
  • Rewards/accuracies: 0.7383
  • Rewards/margins: 0.6378
  • Logps/rejected: -518.3444
  • Logps/chosen: -448.4197
  • Logits/rejected: 1.6154
  • Logits/chosen: 1.4915

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: 2
  • 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
0.09 0.21 100 0.0844 -0.0945 -0.2957 0.6992 0.2012 -418.8424 -392.5748 0.5303 0.4926
0.0405 0.42 200 0.0452 -0.6625 -1.1657 0.7539 0.5032 -505.8466 -449.3789 1.2734 1.1859
0.0479 0.63 300 0.0477 -0.5208 -1.1204 0.7383 0.5995 -501.3084 -435.2133 1.4093 1.2982
0.0457 0.84 400 0.0449 -0.6529 -1.2907 0.7383 0.6378 -518.3444 -448.4197 1.6154 1.4915

Framework versions

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