transformers safetensors mistral text-generation trl orpo generated_from_trainer conversational dataset:argilla/distilabel-capybara-dpo-7k-binarized base_model:wandb/Mistral-7B-v0.2 base_model:finetune:wandb/Mistral-7B-v0.2 license:mit autotrain_compatible text-generation-inference endpoints_compatible region:us