CrewAI vs MemGPT

Side-by-side from the Top 11 ranking of LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026. Last verified May 31, 2026.

The short answer

CrewAI ranks higher on Top 11 (#3 vs #11) for Developers building autonomous AI agents and workflows. An intuitive, powerful framework for orchestrating teams of collaborating AI agents.

At a glance

CrewAIMemGPT
Top 11 rank#3 / LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026#11 / LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026
Score (out of 9.4)8.9
Best forBest for multi-agent collaborationAgents with persistent, long-term memory
PricingFree (Open Source)Free (Open Source)
HQSan Francisco, USABerkeley, USA
Founded20232023

CrewAI

An intuitive, powerful framework for orchestrating teams of collaborating AI agents.

www.crewai.com/

See full entry in LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026

MemGPT

A novel technique for giving agents persistent, long-term memory beyond context windows.

memgpt.ai/

See full entry in LangChain vs LlamaIndex vs CrewAI: 11 Best AI Agent Builder Platforms 2026

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.