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

zephyr-7b-dpo-lora

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: 0.3553
  • Rewards/chosen: -0.8622
  • Rewards/rejected: -3.1235
  • Rewards/accuracies: 0.8281
  • Rewards/margins: 2.2613
  • Logps/rejected: -204.2707
  • Logps/chosen: -282.4587
  • Logits/rejected: -2.6699
  • Logits/chosen: -2.7156

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: 2e-06
  • train_batch_size: 16
  • eval_batch_size: 16
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 8
  • total_train_batch_size: 128
  • total_eval_batch_size: 128
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: linear
  • lr_scheduler_warmup_ratio: 0.1
  • num_epochs: 3.0

Training results

Training Loss Epoch Step Validation Loss Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen
0.2024 1.0 485 0.4197 -0.3974 -1.8930 0.8086 1.4956 -191.9660 -277.8107 -2.7272 -2.7680
0.1305 2.0 970 0.3694 -0.7584 -2.8597 0.8242 2.1013 -201.6330 -281.4208 -2.6866 -2.7306
0.109 3.0 1455 0.3553 -0.8622 -3.1235 0.8281 2.2613 -204.2707 -282.4587 -2.6699 -2.7156

Framework versions

  • Transformers 4.35.0
  • Pytorch 2.1.1+cu121
  • Datasets 2.14.6
  • Tokenizers 0.14.1