Edit model card

zephyr-7b-dpo-full

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: 0.8483
  • Rewards/chosen: 0.7019
  • Rewards/rejected: -1.3716
  • Rewards/accuracies: 0.6786
  • Rewards/margins: 2.0734
  • Logps/rejected: -263.1501
  • Logps/chosen: -283.4079
  • Logits/rejected: -2.6313
  • Logits/chosen: -2.6617

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: 42
  • distributed_type: multi-GPU
  • num_devices: 4
  • gradient_accumulation_steps: 4
  • total_train_batch_size: 128
  • 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
0.9481 0.42 200 0.9533 -0.6644 -2.6641 0.7163 1.9997 -264.4427 -284.7741 -2.6754 -2.7043
1.0499 0.84 400 0.8542 0.5163 -1.5982 0.6766 2.1145 -263.3767 -283.5935 -2.6278 -2.6586

Framework versions

  • Transformers 4.36.2
  • Pytorch 2.1.2+cu121
  • Datasets 2.14.6
  • Tokenizers 0.15.2
Downloads last month
2
Safetensors
Model size
7.24B params
Tensor type
BF16
·
This model does not have enough activity to be deployed to Inference API (serverless) yet. Increase its social visibility and check back later, or deploy to Inference Endpoints (dedicated) instead.

Finetuned from

Dataset used to train CXL295/zephyr-7b-dpo-full