transformers safetensors mistral text-generation conversational dataset:jondurbin/gutenberg-dpo-v0.1 dataset:nbeerbower/gutenberg2-dpo base_model:mistralai/Mistral-Small-Instruct-2409 base_model:finetune:mistralai/Mistral-Small-Instruct-2409 license:other model-index autotrain_compatible text-generation-inference endpoints_compatible region:us