mistral-7b-instruct-v0.2-simpo-full

This model is a fine-tuned version of mistralai/Mistral-7B-Instruct-v0.2 on the princeton-nlp/mistral-instruct-ultrafeedback dataset. It achieves the following results on the evaluation set:

• Loss: 0.8195
• Rewards/chosen: -1.125
• Rewards/rejected: -1.1797
• Rewards/accuracies: 0.5532
• Rewards/margins: 0.0525
• Logps/rejected: -0.4727
• Logps/chosen: -0.4512
• Logits/rejected: -2.375
• Logits/chosen: -2.375

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: 3e-07
• train_batch_size: 2
• eval_batch_size: 4
• seed: 42
• distributed_type: multi-GPU
• num_devices: 8
• gradient_accumulation_steps: 16
• total_train_batch_size: 256
• total_eval_batch_size: 32
• optimizer: Use adamw_torch with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
• lr_scheduler_type: cosine
• lr_scheduler_warmup_ratio: 0.1
• num_epochs: 1

Training results

Framework versions

• Transformers 4.46.3
• Pytorch 2.7.1+cu126
• Datasets 4.0.0
• Tokenizers 0.20.3