Apps built with OpenAI
Explore demos built with Codex + GPT-5.4
The examples below were built entirely with Codex + GPT-5.4, with no
manual code written.
Codex independently used our
gpt-image-1.5
model to generate visual assets as needed.
Turn-based RPG
A browser demo that turns GPT-5.4 into a turn-based role-playing game with...
Rift Vox
Browser-based FPS game
Arcade Landing Page
Arcade & pinball bar landing page with promotional sections.
Theme Park Builder
Mini-game where you can build your own theme park.
Coffee House Landing Page
Nick's Cold Brew House landing page with minimalist design.
Golden Gate Experience
Cinematic experience where you can fly around the Golden Gate Bridge.
Real estate data viz
App to get insights on the Paris real-estate market using the French Gov...
E-commerce website
Retail storefront demo with product browsing and shopping flows.
Procedural City Generator
Browser-based 3D city generator.
Turn-based RPG
A browser demo that turns GPT-5.4 into a turn-based role-playing game with...
Rift Vox
Browser-based FPS game
Arcade Landing Page
Arcade & pinball bar landing page with promotional sections.
Theme Park Builder
Mini-game where you can build your own theme park.
Coffee House Landing Page
Nick's Cold Brew House landing page with minimalist design.
Golden Gate Experience
Cinematic experience where you can fly around the Golden Gate Bridge.
Real estate data viz
App to get insights on the Paris real-estate market using the French Gov...
E-commerce website
Retail storefront demo with product browsing and shopping flows.
Procedural City Generator
Browser-based 3D city generator.
Try our models
Experience the modalities, tools, and APIs OpenAI offers through demos and clone them to make them your own.
Sora Demo
Sample app for the Sora Video API that lets you generate and remix videos...
OpenAI.fm
Interactive Speech API demo for trying OpenAI text-to-speech voices.
Realtime Solar System
Realtime API demo that lets you talk to a 3D solar system.
Chatkit.world
Map-based chat experience to explore the world through conversation.