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Apps built with OpenAI

Explore demos built with Codex + GPT-5.4

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Explore selected projects from OpenAI and the community.

Watchmaker Landing Page

Watchmaker Landing Page

Haute horlogerie landing page for a luxury watchmaker.

Arcade Bar Landing Page

Arcade Bar Landing Page

Neon arcade and pinball bar landing page with promotional sections.

Forged in Silence

Forged in Silence

A cinematic 3D katana experience that scrolls like a story and sells like...

London Dream Railway

London Dream Railway

A playful 3D toy-table version of London with miniature trains, landmarks...

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Turn-based RPG

Turn-based RPG

A browser demo that turns GPT-5.4 into a turn-based role-playing game with...

Neon FPS

Neon FPS

Neon first-person shooter game with arcade-style combat.

Brick Platformer

Brick Platformer

Browser platformer game with brick rooftops and side-scrolling action.

Arcade Bar Landing Page

Arcade Bar Landing Page

Neon arcade and pinball bar landing page with promotional sections.

Cold Brew House Landing Page

Cold Brew House Landing Page

Cold brew coffee landing page with minimalist product storytelling.

Watchmaker Landing Page

Watchmaker Landing Page

Haute horlogerie landing page for a luxury watchmaker.

Theme Park Builder

Theme Park Builder

Mini-game where you can build your own theme park.

Golden Gate Experience

Golden Gate Experience

Cinematic experience where you can fly around the Golden Gate Bridge.

Real estate data viz

Real estate data viz

App to get insights on the Paris real-estate market using the French Gov...

E-commerce website

E-commerce website

Retail storefront demo with product browsing and shopping flows.

Procedural City Generator

Procedural City Generator

Browser-based 3D city generator.

Codex 101

Codex 101

A bilingual 101 tutorial that helps developers learn Codex across CLI...