AutoGen
Microsoft's multi-agent conversation framework.
Open SourceCPU-capable
Actually FreeNo SignupOpen SourceWatermark-Free
CrewAI
Role-playing agents working as a crew.
FreemiumCPU-capableLocal or cloud
Actually FreeNo SignupOpen SourceWatermark-FreeHobbyist-FriendlyAPI
Visit CrewAIUpdated 2026-05-15 · Direct link
Hardware requirements
Local or cloud · No GPU
Min VRAM
None
Rec. VRAM
None
Min RAM
8 GB
Rec. RAM
16 GB
Disk
2 GB
GPU class
No GPU
Apple Silicon ✓CPU-Capable
Pure Python orchestration — runs anywhere. GPU only needed if you host the LLM locally.
Screenshot placeholder · CrewAI
What is CrewAI?
CrewAI organises multiple LLM agents into a "crew" with explicit roles, goals, and tools. Each agent has a backstory and responsibility; tasks flow between them. Lean, opinionated, and noticeably faster to a working multi-agent demo than LangChain.
Pros & cons
Pros
- Role-based agent design — easier to reason about than free-form loops
- Clean Python API, much shorter learning curve than LangChain
- Plays nicely with LangChain tools and any LLM provider
- Active development with frequent releases
Cons
- Less flexible than LangGraph for complex graph topologies
- Some advanced features gated behind the Enterprise plan
What's actually free?
OSS framework is fully free; paid Enterprise plan for hosted orchestration & observability.
✓ Actually FreeNo SignupOpen SourceWatermark-Free
