OpenAI DevDay hands out collectible Codex Pet cards with pixel-art creatures

testingcatalog · x · 2026-10-26

At OpenAI DevDay Exchange, attendees could create their own pixel-art Codex Pet — chameleon, raccoon, octopus, beaver and more — and get it printed as a physical QR-coded collectible card, with rows of finished cards on display. A follow-up tweet also shared Codex usage tricks.

Related event: OpenAI DevDay Highlights: Codex Pet Cards, Berlin Recap and Manager Mode(3 posts)→

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