LangGraph
Agent frameworks and SDKsStateful, long-running agents as graphs
- Stars
- ★ 43.5k
- Licence
- MIT
- Updated
- Agent tooling
- Official

Teams of role-based agents working together
From GitHub, fetched 19 Oct 2026.
A Python framework for orchestrating several agents with roles, tasks and flows. The framework is open source; CrewAI also sells a hosted platform.
| Runs as | Library |
|---|---|
| Type | Agent tooling |
| Maintained by | Official |
| Install | PyPI: crewai |
Sources: github.com/crewAIInc/crewAI, checked 19 Oct 2026. “Runs as” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Stateful, long-running agents as graphs
OpenAI's lightweight framework for multi-agent workflows
A minimal agent library where agents write code
A TypeScript framework for agents, workflows and RAG
A high-level Python framework for MCP servers and clients
The official Python library for MCP servers and clients