gguf llama-cpp gguf-my-repo dataset:TsinghuaC3I/UltraMedical base_model:TsinghuaC3I/Llama-3-8B-UltraMedical base_model:quantized:TsinghuaC3I/Llama-3-8B-UltraMedical license:llama3 endpoints_compatible region:us conversational