transformers safetensors llama text-generation nvidia chatqa-1.5 chatqa llama-3 pytorch conversational en base_model:nvidia/Llama3-ChatQA-1.5-8B base_model:quantized:nvidia/Llama3-ChatQA-1.5-8B license:llama3 autotrain_compatible text-generation-inference endpoints_compatible 4-bit gptq region:us