Apply with an idea
Tell us what problem you care about and what you want to build. Applications close Sunday, October 18 at 6:00 PM.
An official OpenAI Codex Community Event
* Total prizes of $8,500 in OpenAI Codex credits.
Bring an idea. Leave with something that works — built in one afternoon with OpenAI Codex.
What it is
Prove you have what it takes and take home OpenAI Codex credits.
The Codex × UX+AI Hackathon is an in-person build for designers, developers, product people, students, founders, and anyone ready to turn an idea into a working prototype.
Apply with the problem you want to solve and what you plan to make. We’ll review every application and email the people who are accepted. A submission is not yet a confirmed spot—watch your inbox.
Tell us what problem you care about and what you want to build. Applications close Sunday, October 18 at 6:00 PM.
We’ll email you if your application is accepted, along with the details.
Check in at noon, make the working core, submit, and show what you built.
One focused afternoon
The day moves quickly: check in, build, submit, and demo. Come ready with your laptop, charger, and a clear problem to work on.
Arrive, settle in, meet the room, and get your build setup ready.
The rules, the submission format, and the official start.
Turn the idea into a working core. Test the important path.
Package the project, the working link, and a short explanation.
Judges review submissions while builders reset for the final demos.
Finalists show what works, who it helps, and how they built it.
Winner announcements and prize credits.
One last room-wide moment, then we wrap at 6:00 PM.
Different disciplines welcome
You don’t need a finished pitch or prior Codex experience. You do need an idea, an in-person commitment from noon to 6:00 PM, and a laptop you can build on. Come solo or as a team of up to five.
For the projects that go furthest
in Codex credits
in Codex credits
in Codex credits
Apply for a spot
We’re reviewing ideas, not looking for polished decks. Be specific about who you want to help, what you want to make, and why it should exist.
Applications close Sunday, October 18 at 6:00 PM. We’ll email you if you’re accepted. Please wait for that confirmation before making event plans.
We sent your application. We’ll email if you’re accepted.
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