transformers safetensors mistral text-generation mergekit merge Mistral instruct finetune chatml DPO RLHF gpt4 synthetic data distillation function calling json mode conversational en dataset:teknium/OpenHermes-2.5 arxiv:2312.15166 base_model:mistralai/Mistral-7B-v0.1 base_model:quantized:mistralai/Mistral-7B-v0.1 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible 5-bit exl2 region:us