Codex use cases
Learn how teams are using Codex to automate tasks, build apps and ship with confidence.
OpenAI for developers
Docs and resources to help you build with, for, and on OpenAI.
Introducing GPT-6 Astra
Our most capable model, built for the hardest end-to-end work.
API Platform
Use our APIs and models to build your own AI experiences.
Codex
Build and ship faster with our coding agent — everywhere you work.
Plugins
Extend ChatGPT and Codex with skills, MCP servers, and optional UI.
Showcase
Discover what builders are creating with Codex and the OpenAI API, and build your own version.
Featured
GPT Image 2 for image generation and editing
Generate and edit images with stronger instruction following, flexible sizes, and high-fidelity image inputs.
Codex for (almost) everything
April 16, 2026
Blog posts
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Building games with Astra
How I built a procedural space exploration game in Codex, from concept art to planets you can land on.
Sep 4, 2026 Codex
Architectural visualization with Astra
How I used Astra to design a house, refine its everyday details, and explore it through Blender camera tours and an Unreal Engine 5 walkthrough.
Sep 4, 2026 Codex
Automating repetitive work at OpenAI with Codex
How Runme and WebMCP turn recurring engineering tasks into reviewable, reusable workflows.
Aug 25, 2026 Codex