Codex use cases
Learn how teams are using Codex to automate tasks, build apps and ship with confidence.
Bring your ideas to life.
ChatGPT can now take on your most ambitious work. The familiar ChatGPT experience and the full power of Codex now in one app.
Explore ideas.
Use Quick Chat to ask questions, think through possibilities, and make sense of topics through conversation.
Ask questions, get clear explanations, and follow your curiosity through conversation.
Get work done.
Use Work to turn a goal, files, and context into documents, spreadsheets, presentations, and other useful deliverables.
Find patterns, compare evidence, and surface the insights that matter.
Build anything.
Use Codex to understand codebases, build and test features, fix bugs, and review changes.
Understand how a project is structured, find the important files, and get oriented quickly.
What will you do with ChatGPT?
Start with a workflow, a deliverable, or something you want to build.
What’s new in ChatGPT and Codex
Turn ambitious goals into finished work
ChatGPT Work can turn goals into finished deliverables with GPT-5.6, while Codex joins the ChatGPT desktop app with new review and multi-repository workflows.
OpenAI for developers
Docs and resources to help you build with, for, and on OpenAI.
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.
Apps SDK
Extend ChatGPT with your apps built on top of the Model Context Protocol.
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 15, 2026
Blog posts
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Making private MCP servers reachable without making them public
How we preserved private network boundaries while supporting MCP streaming, authentication, and an inspectable client.
Jun 26, 2026 General
Mastering remote engineering work from your phone
Use Remote in the ChatGPT mobile app to start, steer, review, and organize engineering work.
Jun 23, 2026 Codex
Using skills to accelerate OSS maintenance
Using skills and GitHub Actions to optimize Codex workflows in the OpenAI Agents SDK repos.
Mar 9, 2026 Codex
