transformers safetensors llama text-generation llama-3 Mixtral instruct finetune chatml DPO RLHF gpt4 distillation en base_model:meta-llama/Meta-Llama-3-8B base_model:quantized:meta-llama/Meta-Llama-3-8B license:llama3 autotrain_compatible text-generation-inference endpoints_compatible 4-bit awq region:us