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: 0.2027
  • Rewards/chosen: 0.6729
  • Rewards/rejected: -2.3580
  • Rewards/accuracies: 0.9141
  • Rewards/margins: 3.0309
  • Logps/rejected: -380.2658
  • Logps/chosen: -322.0539
  • Logits/rejected: -1.9204
  • Logits/chosen: -1.9591

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
0.4898 0.12 100 0.5505 -0.1967 -1.0051 0.6875 0.8085 -353.2088 -339.4445 -1.7659 -1.8469
0.4277 0.23 200 0.4655 -0.4834 -1.8836 0.7383 1.4002 -370.7788 -345.1795 -1.7248 -1.8009
0.4188 0.35 300 0.3922 -0.0720 -2.0263 0.7969 1.9544 -373.6328 -336.9513 -1.6143 -1.6899
0.3506 0.46 400 0.3457 0.2171 -2.0472 0.8203 2.2643 -374.0495 -331.1692 -1.9794 -2.0296
0.3611 0.58 500 0.2959 0.2498 -2.4347 0.8516 2.6844 -381.7997 -330.5164 -1.8183 -1.8592
0.3562 0.69 600 0.2513 0.3868 -2.4732 0.8711 2.8600 -382.5696 -327.7753 -1.9217 -1.9736
0.3624 0.81 700 0.2194 0.6454 -2.3556 0.9062 3.0010 -380.2178 -322.6031 -1.9301 -1.9717
0.4069 0.92 800 0.2027 0.6729 -2.3580 0.9141 3.0309 -380.2658 -322.0539 -1.9204 -1.9591

Framework versions

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