transformers safetensors llama text-generation pruna-ai base_model:PrunaAI/Llama3-ChatQA-1.5-8B-bnb-4bit-smashed base_model:quantized:PrunaAI/Llama3-ChatQA-1.5-8B-bnb-4bit-smashed autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us