LangChain

Build LLM-powered applications. Chains, agents, retrieval, memory for production AI apps.

Install

pip install langchain

Always review the official documentation before installing.

Data framework for LLM applications. Index, retrieve, and query your data for RAG.

Turn Python scripts into web apps. Fastest way to build data/ML app UIs with pure Python.

AI-native embedding database. Store, search, and retrieve vector embeddings for semantic search.