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: 0.0680
  • Rewards/chosen: -1.6802
  • Rewards/rejected: -2.4505
  • Rewards/accuracies: 0.7109
  • Rewards/margins: 0.7703
  • Logps/rejected: -502.4064
  • Logps/chosen: -425.0607
  • Logits/rejected: -2.2693
  • Logits/chosen: -2.2870

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
0.1201 0.21 100 0.1358 -0.5060 -0.9026 0.6992 0.3966 -347.6168 -307.6421 -2.7272 -2.7404
0.0885 0.42 200 0.0939 -0.9340 -1.6072 0.7383 0.6732 -418.0752 -350.4443 -2.5184 -2.5309
0.0652 0.63 300 0.0711 -1.5440 -2.2912 0.7266 0.7471 -486.4697 -411.4413 -2.3324 -2.3504
0.0725 0.84 400 0.0680 -1.6802 -2.4505 0.7109 0.7703 -502.4064 -425.0607 -2.2693 -2.2870

Framework versions

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