AutoGen vs Semantic Kernel(2026)
AutoGen is better for teams that need best for multi-agent scenarios. Semantic Kernel is the stronger choice if best .net support. AutoGen is open-source (from $0) and Semantic Kernel is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
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AutoGen
AutoGen is Microsoft's open-source framework for building multi-agent LLM applications where agents converse with each other, use tools, and collaborate to complete complex tasks.
Starting at $0
Visit AutoGenSemantic Kernel
Semantic Kernel is Microsoft's open-source AI SDK that enables developers to integrate LLMs into .NET, Python, and Java applications with plugins, memory, and multi-agent orchestration.
Starting at $0
Visit Semantic KernelHow Do AutoGen and Semantic Kernel Compare on Features?
| Feature | AutoGen | Semantic Kernel |
|---|---|---|
| Pricing model | open-source | open-source |
| Starting price | $0 | $0 |
| Multi-agent conversations | ✓ | — |
| Human-in-the-loop | ✓ | — |
| Code execution | ✓ | — |
| Tool use | ✓ | — |
| GroupChat orchestration | ✓ | — |
| Async support | ✓ | — |
| Studio UI | ✓ | — |
| Plugin architecture | — | ✓ |
| Memory management | — | ✓ |
| Multi-agent orchestration | — | ✓ |
| .NET/Python/Java | — | ✓ |
| Azure OpenAI integration | — | ✓ |
| Process framework | — | ✓ |
| Planners | — | ✓ |
AutoGen Pros and Cons vs Semantic Kernel
AutoGen
Semantic Kernel
Should You Use AutoGen or Semantic Kernel?
Choose AutoGen if…
- •Best for multi-agent scenarios
- •Microsoft backing
- •Active research community
Choose Semantic Kernel if…
- •Best .NET support
- •Enterprise-grade (Microsoft)
- •Strong Azure integration