AutoGen
MicrosoftMicrosoft's framework for agentic AI centered on multi-agent conversation patterns where LLM agents collaborate, critique, and run tools/code. Its event-driven v0.4 redesign and code-execution focus distinguish it from graph- or role-based frameworks.
Code is MIT (LICENSE-CODE; the repo's root LICENSE is CC-BY-4.0 for docs, which mislabels the GitHub license field). In maintenance mode - Microsoft now directs new work to the Microsoft Agent Framework (Semantic Kernel + AutoGen merge). ~59k stars.
Openness
5 high confidence- license
- MIT(code,via LICENSE-CODE)
- docs
- CC-BY-4.0
- source
- public
- core-gated
- ungated
Code is MIT and fully open; the GitHub-surfaced CC-BY-4.0 is only the docs license.
- https://github.com/microsoft/autogen/blob/main/LICENSE-CODE recorded 2026-06-17
MIT code license
Adoption
4 medium confidence~1.37M downloads/month for autogen-agentchat; trajectory flat as it enters maintenance mode.
- https://pypistats.org/packages/autogen-agentchat recorded 2026-06-17
~1.37M downloads/month
Capability
4 medium confidenceStrong multi-agent conversation model; less durable-execution depth than LangGraph and now in maintenance.
- https://github.com/microsoft/autogen recorded 2026-06-17
feature set: multi-agent conversation, code execution
Unchanged since 2026-07-30 (last edited, not re-checked)