autogen vs langchain
autogen and langchain are both agent frameworks. autogen is A programming framework for agentic AI, while langchain is the agent engineering platform. Here's an independent, side-by-side look at how they compare — and which fits.
Side by side
| Spec | autogen | langchain |
|---|---|---|
| Type | Framework | Framework |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 59,447 | 140,784 |
| Language | Python | Python |
| License | CC-BY-4.0 | MIT |
| Last activity | Apr 2026 | Jul 2026 |
Research-grade multi-agent conversation patterns backed by Microsoft..
Builders who want composable primitives and the broadest ecosystem of integrations for LLM applications..
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