zephyr-7b-dpo-full

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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: 0.4980
• Rewards/chosen: -2.1242
• Rewards/rejected: -3.0843
• Rewards/accuracies: 0.7380
• Rewards/margins: 0.9601
• Logps/rejected: -497.6194
• Logps/chosen: -397.4371
• Logits/rejected: -0.2690
• Logits/chosen: -0.8689

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: 1
• eval_batch_size: 2
• seed: 42
• distributed_type: multi-GPU
• num_devices: 4
• gradient_accumulation_steps: 8
• total_train_batch_size: 32
• total_eval_batch_size: 8
• 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

Framework versions

• Transformers 4.40.1
• Pytorch 2.1.2
• Datasets 2.19.0
• Tokenizers 0.19.1