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

zephyr-7b-ipo-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: 18.3397
  • Rewards/chosen: 0.0292
  • Rewards/rejected: -0.1006
  • Rewards/accuracies: 0.7200
  • Rewards/margins: 0.1298
  • Logps/rejected: -212.0379
  • Logps/chosen: -255.2319
  • Logits/rejected: -1.7967
  • Logits/chosen: -2.0243

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
19.3937 1.0 242 19.3450 0.0291 -0.0729 0.7040 0.1020 -211.7608 -255.2333 -1.7962 -2.0237
19.376 2.0 484 18.8198 0.0270 -0.0949 0.7020 0.1218 -211.9809 -255.2546 -1.7954 -2.0232
18.4503 3.0 726 18.3397 0.0292 -0.1006 0.7200 0.1298 -212.0379 -255.2319 -1.7967 -2.0243

Framework versions

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