OpenAI Codex limits
Codex is included in ChatGPT plans. USD prices are from the Codex pricing page. An NL view of chatgpt.com showed EUR and was not converted.
developers.openai.com/codex/pricing redirected to https://learn.chatgpt.com/docs/pricing. That page lists Free $0, Go $8, Plus $20, Pro from $100 with tiers at $100, $200, and $500, Business $20 per user per month billed annually or $25 monthly, and Enterprise/Edu as contact sales. chatgpt.com showed EUR on the same day and was not used for the stored amounts.
Limits
| Plan | Type | What the page said | Overage | Usage billing |
|---|---|---|---|---|
| Free | 5h-window | Codex access on the ChatGPT table is Limited. | — | included |
| Go | 5h-window | Codex access on the ChatGPT table is Limited. | — | included |
| Plus | 5h-window | Local messages per 5 hours, also stated for Standard Business. GPT-6 Astra 5–45, GPT-6.1 Sol 15–160, GPT-6 Sol 15–150, GPT-6 Luna 350–3,000. | — | included |
| Pro | none | No 5-hour limit. The page lists tiers at $100, $200, and $500. | — | included |
| Business | 5h-window | $25 per user monthly, or $20 per user per month billed annually. Standard Business shares the Plus local-message ranges per 5 hours. | — | included |
| Enterprise / Edu | — | Contact sales. No seat price was printed. | — | unknown |