Thumbs vs Codex.

Codex can run cloud tasks or work on a connected computer, with progress and approvals in the ChatGPT mobile app. Thumbs adds a persistent computer you can use with Claude Code, Codex, and OpenCode together.

Product details checked 27 October 2026

Thumbs vs Codex: a comparison of setup, agents, computers, and mobile workflows
What matters to you	Thumbs	Codex
Where work runs	A persistent computer in the cloud, or hardware you pair.	Cloud tasks run in their own workspaces. Mobile can also control a connected computer.
Getting started	Your invite provisions a computer with supported agents preinstalled. Sign in and start a project.	For cloud work, create and publish an environment on web or desktop, then select it from mobile.
Choice of agents	Claude Code, Codex, and OpenCode with your own accounts.	Codex, using OpenAI models and your ChatGPT account.
State between tasks	Projects, files, and sign-ins stay on the same computer.	Each new cloud task starts separate work from a published setup. Saved task state has a recovery window.
Working from your phone	A shared list of agents and decisions, with previews and quick replies.	Start tasks, follow progress, approve actions, and review changes in the ChatGPT app.
Reviewing and shipping	An optional squad with a reviewer from a different provider, a verdict, and a pull-request action.	Inspect changed files and results, request follow-ups, then commit or open a pull request.

From the maker’s own documentation

Features and availability can change. Check the linked product pages for the latest details.

The useful answer

Which one fits you?

If your work is already set up in Codex, its cloud and mobile tools are a natural option. Choose Thumbs when you want several agent providers on a computer that keeps your projects and sign-ins, with setup handled from the phone.

Get started with Thumbs See how it works

Still exploring?