AutoGen

Free

Microsoft's framework for multi-agent conversational AI

Microsoft Research · Frameworks

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Quick Answer

AutoGen is microsoft's framework for multi-agent conversational ai, made by Microsoft Research. It is free and open source. Key uses: Automated research, Code generation pipelines, Multi-step reasoning.

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What is AutoGen?

AutoGen is Microsoft Research's framework for building LLM applications using multiple conversational agents that can collaborate, debate, and use tools to solve complex problems. Supports both autonomous and human-in-the-loop workflows. Microsoft's release candidate of Microsoft Agent Framework, announced on 19 February 2026, came with a guide for migrating Semantic Kernel and AutoGen projects to it.

What can you do with AutoGen?

  • Automated research
  • Code generation pipelines
  • Multi-step reasoning
  • Debate-style QA

Pros

  • Flexible agent patterns
  • Human-in-the-loop support
  • Microsoft backing

Cons

  • Can be verbose
  • Requires careful prompt engineering

Specs

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What are the best alternatives to AutoGen?

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Frequently Asked Questions about AutoGen

Is AutoGen free?

Yes, AutoGen is fully free and open source.

What is AutoGen used for?

AutoGen is used for: Automated research, Code generation pipelines, Multi-step reasoning, Debate-style QA.

What are the best alternatives to AutoGen?

Top alternatives to AutoGen include LangChain, LlamaIndex, CrewAI.