LangGraph is free, with no paid plan attached. Microsoft AutoGen is free, with no paid plan attached. Both are listed under Agent Frameworks (Developers), so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
LangGraph is free, with no paid plan attached and is listed for build stateful, multi-agent apps as graphs. Microsoft AutoGen is free, with no paid plan attached and is listed for multi-agent conversation framework. Both sit in Agent Frameworks (Developers).
Neither — LangGraph and Microsoft AutoGen are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose LangGraph if you need build stateful, multi-agent apps as graphs; choose Microsoft AutoGen if you need multi-agent conversation framework. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| LangGraph | Microsoft AutoGen | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | AI Agents & Automation | AI Agents & Automation |
| Type | Agent Frameworks (Developers) | Agent Frameworks (Developers) |
| Listed capabilities |
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| Tags | framework, langchain, agents, orchestration, graph, open-source | framework, microsoft, multi-agent, conversation, python, open-source |
| Website | langchain.com | microsoft.github.io |
| Full page | LangGraph details → | Microsoft AutoGen details → |
| Alternatives | LangGraph alternatives → | Microsoft AutoGen alternatives → |