zephyr-gemma-2-9b-dpo-4k

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zephyr-gemma-2-9b-dpo-4k

This model is a fine-tuned version of models/zephyr-gemma-2-9b-sft-4k on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

• Loss: 0.5439
• Rewards/chosen: -0.9090
• Rewards/rejected: -1.4174
• Rewards/accuracies: 0.6720
• Rewards/margins: 0.5084
• Logps/rejected: -488.0301
• Logps/chosen: -459.7270
• Logits/rejected: -11.0859
• Logits/chosen: -11.3601

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: 2e-07
• train_batch_size: 1
• eval_batch_size: 1
• seed: 42
• distributed_type: multi-GPU
• num_devices: 8
• gradient_accumulation_steps: 16
• total_train_batch_size: 128
• 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 4.45.0.dev0
• Pytorch 2.4.0+cu121
• Datasets 2.19.1
• Tokenizers 0.19.1