Codex now runs in your IDE with an interactive UI for fast local iteration. Easily switch between modes and reasoning efforts.
One-click authentication that removes API keys and uses ChatGPT Enterprise credits.
Hand off tasks to Codex web from the IDE with the ability to apply changes locally so you can delegate jobs without leaving your editor.
Codex goes beyond static analysis. It checks a PR against its intent, reasons across the codebase and dependencies, and can run code to validate the behavior of changes.
Fetched April 16, 2026