transformers safetensors gguf llama text-generation mergekit merge conversational arxiv:2311.03099 arxiv:2306.01708 base_model:aaditya/Llama3-OpenBioLLM-70B base_model:merge:aaditya/Llama3-OpenBioLLM-70B base_model:shenzhi-wang/Llama3-70B-Chinese-Chat base_model:merge:shenzhi-wang/Llama3-70B-Chinese-Chat autotrain_compatible text-generation-inference endpoints_compatible region:us