transformers gguf llama-3 llama Mixtral instruct finetune chatml DPO RLHF gpt4 distillation heathcare medical clinical med lifescience Pharmaceutical Pharma en base_model:aaditya/OpenBioLLM-Llama3-70B base_model:quantized:aaditya/OpenBioLLM-Llama3-70B license:llama3 endpoints_compatible region:us