transformers safetensors llama text-generation pruna-ai base_model:PrunaAI/georgesung-llama2_7b_chat_uncensored-bnb-4bit-smashed base_model:quantized:PrunaAI/georgesung-llama2_7b_chat_uncensored-bnb-4bit-smashed autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us