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

This model is a fine-tuned version of alignment-handbook/zephyr-7b-sft-full on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 0.5894
  • Rewards/chosen: -2.9914
  • Rewards/rejected: -4.9379
  • Rewards/accuracies: 0.7578
  • Rewards/margins: 1.9464
  • Logps/rejected: -756.4492
  • Logps/chosen: -561.7738
  • Logits/rejected: 3.7803
  • Logits/chosen: 2.4993

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
0.5611 0.3484 50 0.6184 -0.0925 -0.3566 0.6875 0.2640 -298.3184 -271.8824 -2.5030 -2.5443
0.3114 0.6969 100 0.5684 -1.2749 -2.2355 0.7188 0.9606 -486.2125 -390.1244 1.4736 0.8929
0.2115 1.0453 150 0.5424 -1.1893 -2.3764 0.7344 1.1871 -500.3030 -381.5569 1.7464 0.8516
0.1459 1.3937 200 0.5506 -1.5868 -2.9488 0.7383 1.3620 -557.5460 -421.3102 2.1181 1.2033
0.155 1.7422 250 0.5421 -1.7379 -3.1364 0.7422 1.3985 -576.3018 -436.4162 0.6639 -0.1257
0.0778 2.0906 300 0.5661 -2.2459 -3.9084 0.7578 1.6626 -653.5056 -487.2183 2.4478 1.3197
0.063 2.4390 350 0.5745 -2.4511 -4.2302 0.7461 1.7791 -685.6794 -507.7419 3.2009 2.0299
0.0546 2.7875 400 0.5884 -2.9614 -4.9020 0.7578 1.9406 -752.8591 -558.7693 3.7820 2.5008

Framework versions

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