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Agent Frameworks · Head-to-head

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.

autogen

Framework· Open source

A programming framework for agentic AI

Visit autogen
langchain

Framework· Open source

The agent engineering platform.

Visit langchain

Side by side

Specautogenlangchain
TypeFrameworkFramework
ModelOpen sourceOpen source
PricingOpen sourceOpen source
GitHub stars59,447140,784
LanguagePythonPython
LicenseCC-BY-4.0MIT
Last activityApr 2026Jul 2026

Choose autogen if

Research-grade multi-agent conversation patterns backed by Microsoft..

Choose langchain if

Builders who want composable primitives and the broadest ecosystem of integrations for LLM applications..

About autogen

A programming framework for agentic AI

Full autogen profile →

About langchain

The agent engineering platform.

Full langchain profile →
Signal inventory open — put your agent in front of people choosing oneReserve a signal slot →

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