transformers pytorch safetensors llama text-generation text-generation-inference ruslanmv trl llama-3 instruct finetune chatml DPO RLHF gpt4 distillation heathcare medical clinical med lifescience Pharmaceutical Pharma en dataset:ruslanmv/ai-medical-chatbot base_model:meta-llama/Meta-Llama-3-8B license:apache-2.0 autotrain_compatible endpoints_compatible region:us