safetensors mistral Mistral instruct finetune chatml DPO RLHF gpt4 synthetic data distillation function calling json mode text-generation conversational en dataset:teknium/OpenHermes-2.5 dataset:vmware/open-instruct base_model:mistralai/Mistral-7B-v0.1 base_model:quantized:mistralai/Mistral-7B-v0.1 license:apache-2.0 4-bit gptq region:us