transformers safetensors llama text-generation pruna-ai conversational base_model:PrunaAI/vilm-vinallama-7b-chat-bnb-4bit-smashed base_model:quantized:PrunaAI/vilm-vinallama-7b-chat-bnb-4bit-smashed autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us