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LangGraph
LangChain's framework for building stateful agent graphs — 26K+ stars
Open SourceFree
Install
pip install langgraphAbout
LangGraph is LangChain's framework for building stateful, multi-actor agent applications as graphs. Define agents as nodes and their interactions as edges, with built-in persistence, streaming, human-in-the-loop, and time-travel debugging. The standard for production agent orchestration in the LangChain ecosystem.
Details
| Language | python, typescript |
| Patterns | graph, stateful, multi-agent, human-in-the-loop, persistence |
| Install | pip install langgraph |
Tags
graphstatefulmulti-agentlangchainpersistencepythonopen-source
Quick Info
- Organization
- LangChain
- Pricing
- open-source
- Free Tier
- Yes
- Updated
- Apr 1, 2026
28.1Ktoday271
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