transformers safetensors bloom text-generation pruna-ai base_model:PrunaAI/UnfilteredAI-Promt-generator-bnb-4bit-smashed base_model:quantized:PrunaAI/UnfilteredAI-Promt-generator-bnb-4bit-smashed autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us