OpenAI Codex Pricing
Every OpenAI Codex plan with its monthly and annual price, what it costs for common team sizes, and a calculator to estimate your own monthly cost before you buy.
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Plans and prices
| Plan | Monthly billing | Annual billing (per month) | Per user or flat | Users | Free tier |
|---|---|---|---|---|---|
| Free | Free | Free | — | No limit listed | Yes |
| Go | $8/mo | Not listed | Flat | No limit listed | No |
| Plus | $20/mo | Not listed | Flat | No limit listed | No |
| Business | $25/user/mo | $20/user/mo | Per user | From 2 users | No |
| Pro | $100/mo | Not listed | Flat | No limit listed | No |
| API Key | Contact sales | Contact sales | — | No limit listed | No |
| Enterprise & Edu | Contact sales | Contact sales | — | No limit listed | No |
Prices last updated November 2026.
What OpenAI Codex costs by team size
The plan that fits each team size, billed monthly, before add-ons and usage charges.
Add-ons
| Add-on | Monthly billing | Annual billing (per month) | Charged |
|---|---|---|---|
| Desktop voiceVoice input in the desktop app, drawn from the Codex usage budget or charged as credits on credit-based workspaces (1.25 credits per minute). | Not listed | Not listed | Per minute |
Usage pricing
| Metric | Plan | Included per month | Price after that |
|---|---|---|---|
| Desktop voice | Codex usage budget | None | $0.05 per minute |
| GPT-6 Astra input tokens (Standard) | Credits | None | $250 per 1M input tokens |
| GPT-6 Luna input tokens (Standard) | Credits | None | $2.5 per 1M input tokens |
| GPT-6.1 Sol input tokens (Standard) | Credits | None | $50 per 1M input tokens |
OpenAI Codex Pricing Calculator
Estimate your team's real monthly and annual cost based on seats, billing cycle, and add-ons.
Cost breakdown
Estimated from the vendor's published prices, last updated November 2026. Actual costs may vary based on negotiated contracts. How we collect prices
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OpenAI Codex pricing FAQs
Business costs $20 per user per month billed annually with at least two users, or $25 per user per month billed monthly. Enterprise and Edu pricing is available through sales.
Plus and Pro users can buy extra credits, and Business, Edu and Enterprise flexible-pricing workspaces can buy workspace credits. Otherwise you wait for the five-hour or weekly window to reset.