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: 0.5254
  • Rewards/chosen: -0.1284
  • Rewards/rejected: -0.9165
  • Rewards/accuracies: 0.7400
  • Rewards/margins: 0.7881
  • Logps/rejected: -229.5277
  • Logps/chosen: -266.8034
  • Logits/rejected: -2.8774
  • Logits/chosen: -2.9668

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: 1
  • eval_batch_size: 1
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 2
  • gradient_accumulation_steps: 32
  • total_train_batch_size: 64
  • total_eval_batch_size: 2
  • 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
0.545 1.0 968 0.5543 -0.0951 -0.6704 0.7270 0.5752 -227.0664 -266.4709 -2.8955 -2.9826
0.5144 2.0 1936 0.5310 -0.1339 -0.8883 0.7360 0.7544 -229.2458 -266.8581 -2.8813 -2.9701
0.518 3.0 2904 0.5254 -0.1284 -0.9165 0.7400 0.7881 -229.5277 -266.8034 -2.8774 -2.9668

Framework versions

  • Transformers 4.36.0.dev0
  • Pytorch 2.0.1+cu117
  • Datasets 2.14.5
  • Tokenizers 0.15.0