Tool facts
OpenAI Codex
By OpenAI. The basics from the official pricing page, with the date we checked.
- Free plan
- Yes
- Starting paid price (US$)
- $8/month (ChatGPT Go)checked 1 Nov 2026
- Best for
- ChatGPT users who want a coding agent included
- Categories
- Coding & No-code
- Notes
- Included in ChatGPT Free, Go, Plus, Pro, Business, Edu and Enterprise. Plus is $20 a month and adds Codex on the web, CLI, IDE extension and iOS. Pro from $100 a month.
- Links
- Official site · Official pricing page (checked )
Prices change often and are shown before tax. Check the official page before you pay. No affiliate links. Report a wrong price.
From the sofa
Browse the guides Not sure which plan you need?
Start with the free tiers, then read one guide before you pay. Every price we quote is dated and comes from the official page.