What's the main difference between Devin and gemini-cli?

Devin is a commercial product; gemini-cli is open-source and self-hostable.

Is Devin or gemini-cli better?

Neither is universally better. Devin is the stronger fit for Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously; gemini-cli for an open-source, self-hostable option you control. Use the side-by-side specs to decide by your own constraints.

Is Devin or gemini-cli free?

Devin is a paid product; gemini-cli is free to run and self-host.

Which is more popular, Devin or gemini-cli?

We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

Coding Agents · Head-to-head

Devin vs gemini-cli

Devin and gemini-cli are both coding agents. Devin is Autonomous AI software engineer by Cognition that plans, codes, and ships end-to-end, while gemini-cli is an open-source AI agent that brings the power of Gemini directly into your terminal. Here's an independent, side-by-side look at how they compare — and which fits.

Devin

Agent· Paid product

Autonomous AI software engineer by Cognition that plans, codes, and ships end-to-end.

Visit Devin →

gemini-cli

Agent· Open source

An open-source AI agent that brings the power of Gemini directly into your terminal.

Visit gemini-cli →

Bottom line

Devin and gemini-cli take different routes to the same job: one is a commercial product, the other open-source and self-hostable. Choose based on whether you want a managed experience or full control.

Side by side

Spec	Devin	gemini-cli
Type	Agent	Agent
Model	Commercial	Open source
Pricing	Paid product	Open source
GitHub stars	—	105,872
Language	—	TypeScript
License	—	Apache-2.0
Last activity	—	Jul 2026

Key differences

Devin is a commercial product; gemini-cli is open-source and self-hostable.
Pricing model differs — Devin is paid product, gemini-cli is open source.

Choose Devin if

Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously..

Choose gemini-cli if

you want an open-source, self-hostable option you control.

About Devin

Autonomous AI software engineer by Cognition that plans, codes, and ships end-to-end.

Full Devin profile →

About gemini-cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

Full gemini-cli profile →

Frequently asked

What's the main difference between Devin and gemini-cli?: Devin is a commercial product; gemini-cli is open-source and self-hostable.
Is Devin or gemini-cli better?: Neither is universally better. Devin is the stronger fit for Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously; gemini-cli for an open-source, self-hostable option you control. Use the side-by-side specs to decide by your own constraints.
Is Devin or gemini-cli free?: Devin is a paid product; gemini-cli is free to run and self-host.
Which is more popular, Devin or gemini-cli?: We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

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