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metadata
license: apache-2.0
base_model: alignment-handbook/zephyr-7b-sft-full
tags:
  - trl
  - dpo
  - generated_from_trainer
model-index:
  - name: zephyr-7b-dpo-full-gpt_consistent-reward-scale-1-rpo-gamma-05
    results: []

zephyr-7b-dpo-full-gpt_consistent-reward-scale-1-rpo-gamma-05

This model is a fine-tuned version of alignment-handbook/zephyr-7b-sft-full on the None dataset. It achieves the following results on the evaluation set:

  • Loss: 0.0087
  • Rewards/chosen: -0.0012
  • Rewards/rejected: -0.1544
  • Rewards/accuracies: 0.7672
  • Rewards/margins: 0.1532
  • Logps/rejected: -261.9635
  • Logps/chosen: -285.2108
  • Logits/rejected: -2.3836
  • Logits/chosen: -2.4800

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: 55
  • 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
0.012 0.1147 50 0.0113 0.0778 -0.0076 0.7026 0.0854 -247.2809 -277.3098 -2.5021 -2.5787
0.011 0.2294 100 0.0100 0.0419 -0.0781 0.7069 0.1200 -254.3327 -280.9024 -2.3370 -2.4392
0.0104 0.3440 150 0.0098 -0.0076 -0.1403 0.7198 0.1326 -260.5493 -285.8531 -2.3956 -2.4944
0.0096 0.4587 200 0.0093 0.0289 -0.1110 0.7931 0.1399 -257.6194 -282.1954 -2.4209 -2.5140
0.0094 0.5734 250 0.0089 -0.0113 -0.1675 0.7802 0.1562 -263.2694 -286.2172 -2.3630 -2.4591
0.0096 0.6881 300 0.0088 -0.0133 -0.1638 0.7845 0.1505 -262.9025 -286.4156 -2.3821 -2.4772
0.0096 0.8028 350 0.0087 -0.0056 -0.1617 0.7802 0.1561 -262.6906 -285.6459 -2.3851 -2.4814
0.0093 0.9174 400 0.0087 -0.0012 -0.1544 0.7672 0.1532 -261.9635 -285.2108 -2.3836 -2.4800

Framework versions

  • Transformers 4.44.0.dev0
  • Pytorch 2.1.2
  • Datasets 2.20.0
  • Tokenizers 0.19.1