datasets==4.0.0 transformers==4.57.1 sentence-transformers==5.1.1 faiss-cpu==1.12.0 torch==2.8.0 gTTS==2.5.4 gradio==5.49.1 langchain==0.3.27 langchain-community==0.3.31 faiss-cpu==1.12.0 numpy==2.0.2