Codex Use Cases
Use cases
Bring your app to ChatGPT
Turn your use cases into focused apps for ChatGPT.
Integrations Code
Build for iOS and macOS
Use Codex to scaffold, build, and debug SwiftUI apps for iOS and macOS.
Mobile Code
Create browser-based games
Define a game plan and let Codex build and test it in a live browser.
Engineering Code
Iterate on difficult problems
Use Codex as a scored improvement loop to solve hard tasks.
Engineering Analysis
Review pull requests faster
Catch regressions and potential issues before human review.
Integrations Automation
Understand large codebases
Trace request flows, map unfamiliar modules, and find the right files fast.
Engineering Analysis
Upgrade your API integration
Upgrade your app to the latest OpenAI API models.
Evaluation Code