Codex
OpenAI · Coding · Checked 2026-10-15
Quick answer
Codex has 7 plans including a free tier, with paid plans from $8 (Go) to $500 (Pro 500) per month. Pro 500 limit: Highest Pro usage, Ultrafast, reset weekly. Last checked 2026-10-15 against the official pricing page.
Codex is part of the ChatGPT panel on the plans page, next to ChatGPT (chat).
When does Codex reset? Live countdown and recent resets.
Free tier
Yes
Top plan / mo
$500
Plans
7
Last change
No changes
Plans
Verified 2026-10-15| Plan | Price / mo | Key limit |
|---|---|---|
| Free | Free | Quick coding tasks |
| Go | $8 | Lightweight coding tasks |
| Plus | $20 | 15 to 160 GPT-6.1 Sol messages per 5 hours (estimate) |
| Pro 100 | $100 | No five-hour limit currently |
| Pro 200 | $200 | More usage than Pro 100 |
| Pro 500 | $500 | Highest Pro usage, Ultrafast |
| Business | $25/user | 15 to 160 GPT-6.1 Sol messages per 5 hours (estimate) |
Changes
0 confirmedNo confirmed changes for this tool yet.
Billing and plan notes
| Free | month |
| Go | month |
| Plus | month |
| Pro 100 | month |
| Pro 200 | month. New subscriptions since Sep 29, 2026 get a lower allowance than before; grandfathered allowance runs through Oct 29, 2026 |
| Pro 500 | month. Ultrafast uses allowance at 8x the Standard rate |
| Business | month. Per user, billed monthly. 2+ users; lower when billed annually |