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AutoGen

PythonOpen SourceMulti-agentMicrosoft

Microsoft's framework for building multi-agent AI systems where agents collaborate, debate, and solve complex tasks conversationally.

License

MIT

Language

Python

80
Trust
Strong

Why AutoGen?

Building multi-agent pipelines where agents review each other's work

Research and prototyping with autonomous agent loops

Complex code generation tasks requiring agent collaboration

Signal Breakdown

What drives the Trust Score

PyPI downloads
200k / wk
Commits (90d)
350 commits
GitHub stars
38k ★
Stack Overflow
500 q's
Community
High
Weighted Trust Score80 / 100

Download Trend

Last 12 months

Tradeoffs & Caveats

Know before you commit

Production apps needing strict determinism — agent loops can be unpredictable

Simple single-turn tasks — overkill for straightforward LLM calls

Pricing

Free tier & paid plans

Free tier

Open source, free to use

Paid

Free & open-source

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Learning Resources

Docs, videos, tutorials, and courses

Get Started

Repository and installation options

View on GitHub

github.com/microsoft/autogen

pippip install pyautogen

Quick Start

Copy and adapt to get going fast

import autogen

llm_config = {"model": "gpt-4o", "api_key": "YOUR_API_KEY"}

assistant = autogen.AssistantAgent("assistant", llm_config=llm_config)
user_proxy = autogen.UserProxyAgent("user_proxy", human_input_mode="NEVER")

user_proxy.initiate_chat(assistant, message="Write a Python fibonacci function.")

Community Notes

Real experiences from developers who've used this tool