gguf nvidia chatqa-1.5 chatqa llama-3 pytorch llama-cpp gguf-my-repo text-generation en base_model:grimjim/llama-3-nvidia-ChatQA-1.5-8B base_model:quantized:grimjim/llama-3-nvidia-ChatQA-1.5-8B license:llama3 endpoints_compatible region:us conversational