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zephyr-gemma-dpo-faithful

This model is a fine-tuned version of HuggingFaceH4/zephyr-7b-gemma-sft-v0.1 on the argilla/dpo-mix-7k dataset. It achieves the following results on the evaluation set:

  • Loss: 0.4498
  • Rewards/chosen: -1.7969
  • Rewards/rejected: -3.5156
  • Rewards/accuracies: 0.7394
  • Rewards/margins: 1.7188
  • Logps/rejected: -476.0
  • Logps/chosen: -388.0
  • Logits/rejected: 89.5
  • Logits/chosen: 87.0

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: 8
  • total_train_batch_size: 64
  • total_eval_batch_size: 16
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: cosine
  • lr_scheduler_warmup_ratio: 0.1
  • lr_scheduler_warmup_steps: 100
  • num_epochs: 2

Training results

Training Loss Epoch Step Validation Loss Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen
0.5155 0.95 100 0.5003 -1.2422 -2.5156 0.6862 1.2656 -456.0 -378.0 97.5 95.0
0.1902 1.9 200 0.4498 -1.7969 -3.5156 0.7394 1.7188 -476.0 -388.0 89.5 87.0

Framework versions

  • Transformers 4.38.0
  • Pytorch 2.1.1+cu121
  • Datasets 2.16.1
  • Tokenizers 0.15.2
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