transformers pytorch safetensors llama text-generation mistral instruct finetune conversational no base_model:meta-llama/Llama-2-7b-chat-hf base_model:finetune:meta-llama/Llama-2-7b-chat-hf license:cc-by-nc-sa-4.0 autotrain_compatible text-generation-inference endpoints_compatible region:us