Home Projects langgraph
langgraph
Python

langgraph

Build resilient agents.

by langchain-ai · GitHub
Top 5% most starred in the catalogue
Stars
Forks
License
Created
Last commit
Category
Language
agentsaiai-agentsMITPython / JS
View on GitHub
In plain words

LangGraph is a library for building stateful, controllable agents as graphs, giving you fine-grained control over loops, branching and persistence.

From the README

Install
pip install -U langgraph
Documentation ↗

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

You maintain this project?

Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.

Claim this page →
langgraph — GitHub preview card
📈 Star history
41k36k
2026-06-272026-08-31
📈 Track langgraph

Get an email alert on its next release or when it starts trending — never miss the moment.

Free · no card · unsubscribe anytime
Get email alerts →
📄 About

Build resilient agents.

langgraph has 40.7k stars on GitHub. It has been forked 6.9k times. langgraph is written mainly in Python / JS. It has been in active development since 2023. langgraph is available under the MIT license. Its main topics are agents, ai, ai-agents, chatgpt.

Read the full guide
Frequently asked questions

What is langgraph?

Build resilient agents.

Is langgraph open source?

langgraph is an open-source project. It is released under the MIT license.

Is langgraph free?

Yes. langgraph is free and open source — you can use, modify and self-host it.

What license does langgraph use?

langgraph is available under the MIT license.

What language is langgraph written in?

langgraph is written mainly in Python / JS.

🏅 Maintainer of this project?
olud.ai badge — langgraph

Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.

[![olud.ai](https://olud.ai/badge.php?tool=langchain-ai-langgraph)](https://olud.ai/project/langchain-ai-langgraph.html)
More badge options →
🧬 Shares DNA with🧬 View the DNA map →

Measured from GitHub topics shared by both projects, weighted by how rare each topic is.