AutoGen
Multi-agent AI framework from Microsoft Research for building conversational agent systems with AgentChat, Core API, and Extensions.
AutoGen is Microsoft Research's open-source framework for building multi-agent AI systems. It provides three layers — AgentChat for quick prototyping, Core API for fine-grained control, and Extensions for ecosystem integrations — giving developers a flexible foundation for agent collaboration patterns.
Action profile
What can AutoGen actually do?
Agent profiles are most useful when they explain the surfaces an agent can act on, how those actions are supervised, and what a safe first workflow looks like.
AutoGen is Microsoft Research's framework for building multi-agent AI systems. It treats agent conversations as the fundamental building block and provides a layered architecture that scales from quick prototypes to production systems.
AutoGen is an open agent resource to evaluate by action surface: what software it can operate, which tools or browser steps it touches, and how much supervision it needs before it can run real work.
Fit check
Where it fits in an agent workflow
Good fit if
- Developers building conversational multi-agent systems
- Research teams studying agent collaboration patterns and emergent behavior
- Engineers who need fine-grained control over agent state, messaging, and orchestration
Not a fit if
- Developers who only need a single-agent terminal coding tool
- Teams looking for a drag-and-drop workflow builder with a visual UI
Action surface
What to inspect before using it
Browser, terminal, code, tools, APIs, files, or workflow steps it can operate.
This defines the risk boundary.Logs, review points, approvals, and whether a human can pause or replay actions.
Action agents need auditability.What happens when a page changes, a tool fails, or the agent reaches uncertainty.
Recovery behavior matters more than demos.First test
How to evaluate it before committing
Keep the first test small enough that you can inspect the source, understand the permissions, and compare the result with nearby OpenAgent resources.
Workflows
Best workflows to test first
Agent research and experimentation
Use AutoGen to study how agents collaborate, debate, and refine outputs through structured conversations.
Complex task decomposition
Break down complex tasks into sub-tasks handled by specialized agents that pass results and context between each other.
Automated code generation pipelines
Build agent teams where one agent writes code, another reviews it, and a third tests it, iterating until quality thresholds are met.
Compare
Compare by action boundary
Choose AutoGen for fine-grained agent control vs CrewAI
AutoGen's Core API offers more control over agent state and messaging. CrewAI's role-based API is more intuitive but less flexible for advanced patterns.
| Resource | Category | License | Stars |
|---|---|---|---|
| OpenAI Agents SDK | Agents | MIT | 26,833 |
| Aider | Agents | Apache-2.0 | 45,400 |
| Claude Code | Agents | Proprietary | 127,000 |
FAQ
Adoption questions
What should I check before using AutoGen?
Start with one safe workflow for AutoGen. Inspect official setup instructions, required credentials, execution logs, approval points, and failure recovery before expanding from a sandbox task into production automation.
Is AutoGen open source?
AutoGen is listed with CC-BY-4.0 based on the official source links in this profile. Re-check the repository, model card, or docs before production use.
Who should evaluate AutoGen?
AutoGen is most worth evaluating for developers building conversational multi-agent systems.
Who should use AutoGen?
Developers building conversational multi-agent systems, especially those who need fine-grained control over agent state, messaging, and orchestration patterns.
How does AutoGen compare to other multi-agent frameworks?
AutoGen's main advantage is its layered architecture and conversation-centric design. It offers more low-level control than CrewAI but has a steeper learning curve.