numpy>=1.21.0 sentence-transformers>=2.2.2 faiss-cpu>=1.7.0 torch>=2.0.1 transformers>=4.30.2 accelerate>=0.20.3 gradio>=4.31 huggingface_hub>=0.15.1 bitsandbytes==0.43.1; platform_system!="Windows" and platform_machine=="x86_64" openai langchain langchain-community reportlab