CrewAI
The role-based multi-agent framework. Where its model of "crew" maps to real organizational structures, where it doesn't, and the products being built on top.
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Comparative
Comparative Notes: AutoGen, LangGraph, CrewAI, Letta, and Sema4.ai
Five products at five different layers of the agentic stack. A qualitative teardown across topology, surface, scope, and the kind of user each one is for.
LangGraphCrewAI
Reviews
LangGraph 0.3, AutoGen 2.0, CrewAI Studio — Picking When Each Wins
A working-engineer's selection guide across three of the most-deployed open-source agent frameworks, against the public 2025 release notes and the production patterns each one rewards.
LangGraphAutoGen
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