langchain-ai/langchain
The agent engineering platform.
langchain is an open source Python project by langchain-ai, created in October 2022. It has 148,117 stars and 24,859 forks on GitHub and is released under the MIT license. Its most recent commit was on Oct 20, 2026, and it has 556 open issues. Its GitHub topics include ai, anthropic, gemini, and langchain. On FindOpenSource.dev it is listed under AI & Machine Learning.
by NousResearch
The agent that grows with you
by tensorflow
An Open Source Machine Learning Framework for Everyone
by firecrawl
Supercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥
