zephyr-8b-dpo-full

This model was trained from scratch on an unknown dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5060
  • Rewards/chosen: -0.9456
  • Rewards/rejected: -1.8257
  • Rewards/accuracies: 0.7579
  • Rewards/margins: 0.8801
  • Logps/rejected: -444.3302
  • Logps/chosen: -382.1980
  • Logits/rejected: 0.8653
  • Logits/chosen: 0.4899

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: 4
  • eval_batch_size: 4
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 8
  • gradient_accumulation_steps: 2
  • 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
0.6703 0.1047 100 0.6695 0.0173 -0.0408 0.6825 0.0581 -265.8378 -285.9061 -0.4757 -0.5813
0.5922 0.2093 200 0.5902 -0.4616 -0.8504 0.7063 0.3888 -346.7961 -333.7917 -0.6443 -0.7411
0.5592 0.3140 300 0.5462 -0.6144 -1.2154 0.7421 0.6010 -383.3018 -349.0777 -0.2679 -0.4330
0.5461 0.4186 400 0.5323 -0.7030 -1.3568 0.7381 0.6539 -397.4421 -357.9295 -0.0100 -0.2412
0.5211 0.5233 500 0.5215 -1.0874 -1.8737 0.7341 0.7863 -449.1320 -396.3762 0.5346 0.2433
0.4932 0.6279 600 0.5180 -0.7257 -1.4962 0.7540 0.7705 -411.3827 -360.2088 0.4235 0.1246
0.4891 0.7326 700 0.5097 -0.9618 -1.8012 0.7579 0.8394 -441.8806 -383.8190 0.7266 0.3793
0.5052 0.8373 800 0.5067 -0.9279 -1.7930 0.7540 0.8651 -441.0578 -380.4258 0.8224 0.4548
0.4946 0.9419 900 0.5060 -0.9456 -1.8257 0.7579 0.8801 -444.3302 -382.1980 0.8653 0.4899

Framework versions

  • Transformers 4.45.0
  • Pytorch 2.2.2+rocm5.7
  • Datasets 3.2.0
  • Tokenizers 0.20.3
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