APIs & Models

LangChain

Build AI agents in code

The most popular open-source framework for building AI agents and apps that reason, remember, and use tools.

:: TRUST SCORE ::

:: FACTS ::

:: WORKS WITH ::

:: INSTALL GUIDE ::

1. 1Install it with: pip install langchain (you need Python first).
2. 2Get an API key from OpenAI or Anthropic.
3. 3Follow the quickstart docs to build your first chain in under 10 minutes.