transformers safetensors facebook meta pytorch llama llama-3 llama-factory lora generated_from_trainer text-generation conversational fa base_model:unsloth/llama-3-8b-Instruct-bnb-4bit base_model:adapter:unsloth/llama-3-8b-Instruct-bnb-4bit license:llama3 endpoints_compatible region:us