Codex in ChatGPT plans: Free, Go, Plus, Pro and Business
Updated Oct 26, 2026 · Sources listed at the end
OpenAI’s Codex coding agent comes with ChatGPT plans rather than as a separate subscription. ChatGPT Free includes Codex for quick coding tasks; paid tiers are Go ($8/month), Plus ($20), Pro (plans at $100, $200 or $500 per month) and Business ($25 per user, or $20 billed annually, for 2+ users), plus Enterprise and Edu.1
Which plan fits
- Free: trying Codex on small tasks.1
- Plus: regular individual use at the same price point as Claude Pro and many AI editors.
- Pro: heavy daily agent use.
- Business / Enterprise: team admin and billing.1
Compare
See Claude Code vs Codex, Codex alternatives and Claude Code plans explained.
Footnotes
OpenAI Codex plans (from OpenAI's pricing page)
| Plan | Monthly | Annual (per month) | Includes |
|---|---|---|---|
| Free | Free | — | — |
| Go | $8 | — | — |
| Plus | $20 | — | — |
| Pro | $100 | — | Pro plans at $100, $200 or $500/month |
| Business | $25 /user | $20 | 2+ users |
| Enterprise & Edu | — | — | — |
Checked Oct 26, 2026. Full details: OpenAI Codex pricing.
Tools mentioned
- OpenAI Codex: free plan, paid from $8/mo