Frameworks

CrewAI vs LangChain

TL;DR

How CrewAI and LangChain compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.

Agent Reality Index

CrewAI#4 in Frameworks · 60.0 / 100 LangChain#1 in Frameworks · 77.0 / 100

Dimension	CrewAI	LangChain
Agent Reality Index	60.0 / 100 (#4)	77.0 / 100 (#1)
Monthly search demand	~7.6k/mo	~38k/mo
Licensing	Open-source	Open-source
Developer adoption	60k★ on GitHub	191k★ on GitHub
Positioning	High-level / opinionated · Multi-agent team	Low-level / composable · Single-agent

The verdict

LangChain leads CrewAI on the Agent Reality Index (77.0 vs 60.0), driven mainly by stronger real-world search demand — the heaviest factor in the index. CrewAI remains a credible choice where its positioning fits your workflow better; the row above shows where the two diverge.

Figures auto-generated from the Agent Reality Index and refreshed monthly. How the index is built →

Frequently asked questions

What is the difference between CrewAI and LangChain?

How CrewAI and LangChain compare on real-world demand, licensing, adoption and positioning — straight from the Agent Reality Index.

Is CrewAI or LangChain better?

How do CrewAI and LangChain compare on the Agent Reality Index?

On the Agent Reality Index, CrewAI scores 60.0 of 100 (ranked #4 in Frameworks) and LangChain scores 77.0 of 100 (#1 in Frameworks). The index weights real-world demand most heavily and refreshes monthly.