transformers safetensors llama text-generation meta llama-3 8-bit conversational en arxiv:2309.00071 arxiv:2402.08268 base_model:gradientai/Llama-3-8B-Instruct-Gradient-1048k base_model:quantized:gradientai/Llama-3-8B-Instruct-Gradient-1048k license:llama3 autotrain_compatible text-generation-inference endpoints_compatible exl2 region:us