zephyr-7b-dpo-full-prometheus_consistent-3

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: 0.5201
  • Rewards/chosen: -0.8222
  • Rewards/rejected: -1.7957
  • Rewards/accuracies: 0.7759
  • Rewards/margins: 0.9734
  • Logps/rejected: -398.6412
  • Logps/chosen: -357.8258
  • Logits/rejected: 1.5724
  • Logits/chosen: -0.0130

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
0.5995 0.2286 100 0.5960 -0.3095 -0.7496 0.7155 0.4400 -294.0323 -306.5585 -2.3479 -2.4655
0.5431 0.4571 200 0.5326 -0.6273 -1.5233 0.7629 0.8960 -371.4070 -338.3311 -0.0959 -1.0624
0.5138 0.6857 300 0.5242 -0.5729 -1.4989 0.7629 0.9260 -368.9617 -332.8911 0.6740 -0.7677
0.5493 0.9143 400 0.5201 -0.8222 -1.7957 0.7759 0.9734 -398.6412 -357.8258 1.5724 -0.0130

Framework versions

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