OpenAI Codex pricing and limits
Included in ChatGPT plans with shared limits; or API key pay-as-you-go
| Plan | USD/month | Limits |
|---|---|---|
| Free | Free | Quick tasks, GPT-6 Luna |
| Go | $8 | Lightweight tasks |
| Plus | $20 | A few focused sessions per week |
| Pro | $100 | Tiers at $100, $200, $500 |
| Business | $20/seat | Per user |
Source: https://developers.openai.com/codex/pricing, fetched 2026-10-16. Changelog: https://developers.openai.com/codex/changelog
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