zephyr-7b-dpo-lora / README.md
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metadata
license: apache-2.0
base_model: mistralai/Mistral-7B-v0.1
tags:
  - generated_from_trainer
model-index:
  - name: zephyr-7b-dpo-lora
    results: []

zephyr-7b-dpo-lora

This model is a fine-tuned version of mistralai/Mistral-7B-v0.1 on the None dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5655
  • Rewards/chosen: -0.0745
  • Rewards/rejected: -0.5329
  • Rewards/accuracies: 0.7000
  • Rewards/margins: 0.4583
  • Logps/rejected: -224.6270
  • Logps/chosen: -265.4236
  • Logits/rejected: -2.0002
  • Logits/chosen: -2.1215

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: 2
  • eval_batch_size: 4
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 32
  • total_train_batch_size: 256
  • total_eval_batch_size: 16
  • 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

Training results

Training Loss Epoch Step Validation Loss Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen
0.6125 1.0 242 0.6057 0.0079 -0.2400 0.6760 0.2479 -221.6983 -264.5998 -2.0242 -2.1445
0.5849 2.0 484 0.5731 -0.0578 -0.4714 0.6900 0.4136 -224.0123 -265.2563 -2.0071 -2.1279
0.5671 3.0 726 0.5655 -0.0745 -0.5329 0.7000 0.4583 -224.6270 -265.4236 -2.0002 -2.1215

Framework versions

  • Transformers 4.35.0
  • Pytorch 2.1.2+cu121
  • Datasets 2.14.6
  • Tokenizers 0.14.1