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zephyr-7b-dpo-full-prometheus-high-margin-3-epochs

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: 0.5829
  • Rewards/chosen: -2.8437
  • Rewards/rejected: -4.4971
  • Rewards/accuracies: 0.7629
  • Rewards/margins: 1.6534
  • Logps/rejected: -697.9909
  • Logps/chosen: -544.3318
  • Logits/rejected: 4.2569
  • Logits/chosen: 2.5320

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: 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
0.5554 0.3802 50 0.6140 -0.1671 -0.4180 0.6897 0.2509 -290.0737 -276.6687 -2.5786 -2.6244
0.3147 0.7605 100 0.5617 -1.1542 -2.1116 0.7328 0.9574 -459.4361 -375.3786 1.5949 0.7404
0.214 1.1407 150 0.5560 -1.2961 -2.4277 0.7457 1.1316 -491.0475 -389.5718 2.0487 0.8077
0.1866 1.5209 200 0.5364 -1.4494 -2.6242 0.7414 1.1748 -510.6940 -404.8973 2.0297 0.7929
0.1899 1.9011 250 0.5391 -1.7883 -3.0786 0.7457 1.2902 -556.1323 -438.7930 2.5714 1.2524
0.1083 2.2814 300 0.5584 -2.1009 -3.5313 0.7629 1.4304 -601.4120 -470.0527 3.6920 2.2903
0.0955 2.6616 350 0.5829 -2.8437 -4.4971 0.7629 1.6534 -697.9909 -544.3318 4.2569 2.5320

Framework versions

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