OpenAI Codex
OpenAI's coding Agent, usable in ChatGPT, editors and the terminal
At a glance
What it does
OpenAI's coding Agent, usable in ChatGPT, editors and the terminal
Free or paid PaidTo be verified
The official site says “Codex is included in your ChatGPT plan”; free-tier limits to be verified
Best for
- Developers already on a ChatGPT plan
- Using a coding Agent in the terminal, editor and web
Not for
- Shipping without ever reading the code
Pricing details
Websiteopenai.com
Free planThe official site says “Codex is included in your ChatGPT plan”; free-tier limits to be verified To be verified
PaidIncluded with ChatGPT Plus / Business and other plans
Check status Checked against the official site on 2026-10-27 · Pricing source
We do not show ratings, user counts or review counts because they are hard to verify. The official site is the final word on pricing.