AutoGen vs LangGraph

AutoGen and LangGraph are both agent frameworks for Python. AutoGen is published by Microsoft and LangGraph by LangChain. On GitHub, AutoGen has 61,549 stars and LangGraph has 43,823. Both were last active in Oct 2026. The table lines up where they differ (publisher, license and weekly downloads) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. AutoGen describes itself as: Archived Microsoft Python framework for multi-agent apps; Microsoft directs new users to Microsoft Agent Framework. LangGraph: Low-level Python orchestration framework for long-running stateful agents, with durable execution, human review points and short- and long-term memory. Licenses: AutoGen CC-BY-4.0, LangGraph MIT.