More coding appsVisit JetBrains IDEs

JetBrains IDEs

Use Codex inside IntelliJ IDEA and other JetBrains editors.

Supported JetBrains editors can open Codex inside their AI chat. Codex keeps its own ChatGPT sign-in and plan limits while you use it in the editor.

CodingWorks with your ChatGPT plan
ChatGPT plansPlus, Pro
Available onIDE, Desktop
Best forCoding
If you reach your limitThe app does not clearly explain this yet

Codex work started inside the editor uses the ChatGPT plan connected to Codex.

When Codex reaches your ChatGPT plan limit, JetBrains does not automatically add paid OpenAI usage.

ChatGPT limits
You need a JetBrains version that supports Codex. A JetBrains AI plan does not pay for Codex usage.
  1. 01

    Use a JetBrains editor version that supports Codex.

  2. 02

    Open the AI chat and add Codex from the list of assistants.

  3. 03

    Sign in to Codex with ChatGPT when asked.

The app itself may have a separate price. ChatGPT plan limits and availability can change.