zephyr-7b / README.md
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metadata
license: apache-2.0
library_name: peft
tags:
  - alignment-handbook
  - trl
  - dpo
  - generated_from_trainer
base_model: mistralai/Mistral-7B-v0.1
datasets:
  - HuggingFaceH4/ultrafeedback_binarized
model-index:
  - name: zephyr-7b
    results: []

zephyr-7b

This model is a fine-tuned version of alignment-handbook/zephyr-7b-sft-qlora on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 0.6928
  • Rewards/chosen: -0.0289
  • Rewards/rejected: -0.1011
  • Rewards/accuracies: 0.3532
  • Rewards/margins: 0.0722
  • Logps/rejected: -85.5050
  • Logps/chosen: -71.7912
  • Logits/rejected: -2.1148
  • Logits/chosen: -2.1436
  • Use Label: 14417.4287
  • Pred Label: 5654.5713

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-06
  • train_batch_size: 4
  • eval_batch_size: 8
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 4
  • total_train_batch_size: 64
  • total_eval_batch_size: 32
  • 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 Use Label Pred Label
0.6911 0.1 100 0.6919 -0.0053 -0.0356 0.3393 0.0303 -78.9541 -69.4262 -2.0935 -2.1210 1705.8572 150.1429
0.692 0.21 200 0.6927 -0.0264 -0.0695 0.3433 0.0431 -82.3504 -71.5409 -2.1057 -2.1268 3337.0476 622.9524
0.6924 0.31 300 0.6929 -0.0369 -0.0896 0.3393 0.0527 -84.3537 -72.5877 -2.1933 -2.2169 4863.7300 1200.2699
0.6927 0.42 400 0.6925 -0.0211 -0.0804 0.3413 0.0593 -83.4364 -71.0104 -2.0934 -2.1190 6324.0796 1843.9207
0.6924 0.52 500 0.6929 -0.0206 -0.0831 0.3433 0.0625 -83.7112 -70.9618 -2.1518 -2.1762 7772.7778 2499.2222
0.6929 0.63 600 0.6927 -0.0452 -0.1160 0.3512 0.0708 -86.9945 -73.4171 -2.1125 -2.1408 9198.8574 3177.1428
0.6928 0.73 700 0.6930 -0.0507 -0.1231 0.3512 0.0724 -87.7077 -73.9657 -2.1086 -2.1372 10627.2695 3852.7302
0.6927 0.84 800 0.6928 -0.0272 -0.0999 0.3552 0.0726 -85.3832 -71.6247 -2.1141 -2.1431 12045.5234 4538.4761
0.6929 0.94 900 0.6928 -0.0288 -0.1012 0.3492 0.0723 -85.5160 -71.7842 -2.1139 -2.1428 13461.3809 5226.6191

Framework versions

  • PEFT 0.7.1
  • Transformers 4.38.2
  • Pytorch 2.1.1+cu121
  • Datasets 2.14.6
  • Tokenizers 0.15.2