| Framework | Language | Multi-Agent | Tools | Community | Prod |
|---|---|---|---|---|---|
| CrewAI | Python | ✅ | ✅ | 🟢 | ✅ |
| AutoGen | Python | ✅ Advanced | ✅ | 🟡 Microsoft | ✅ |
| LangGraph | Python | ✅ Graph | ✅ | 🟢 | ✅ |
| Semantic Kernel | C# + Py | ✅ Plugins | ✅ | 🟡 Microsoft | ✅ |
CrewAI
Best for: Rapid multi-agent prototypes
from crewai import Agent, Task, Crew
writer = Agent(role="Writer", goal="Write content")
task = Task(description="Write blog post", agent=writer)
crew = Crew(agents=[writer], tasks=[task])
crew.kickoff()
AutoGen
Best for: Conversation-based multi-agent systems
UserProxy ↔ ConversableAgent architecture
LangGraph
Best for: Complex state machine workflows
Graph-based with state transitions.
Semantic Kernel
Best for: Enterprise Microsoft stack
Plugins and skills abstraction.
Recommendations
- Quick prototype: CrewAI
- Conversations: AutoGen
- Complex workflows: LangGraph
- Enterprise .NET: Semantic Kernel