OpenAI (ChatGPT): OpenAI's official Codex pricing page (developers.openai.com/codex/pricing, which redirects to learn.chatgpt.com/docs/pricing) states that ChatGPT Work and Codex share usage, and that ChatGPT Work usage inside ChatGPT uses the same pricing, credits and usage limits as Codex.
Old Previous value not recorded
New "ChatGPT Work and Codex share usage." "ChatGPT Work usage inside ChatGPT uses the same pricing, credits, and usage limits as Codex." Effective date: not stated. Whether other ChatGPT usage counts against the Codex limit: not stated.
Why it matters: If you use ChatGPT Work or Codex, the source says they share usage, and that ChatGPT Work usage inside ChatGPT uses the same pricing, credits and usage limits as Codex. The source does not state an effective date.
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| Product | ChatGPT Work / Codex |
|---|---|
| Category | quota |
| Announced / detected | 2026-11-03 |
| Effective | not stated in source |
| Before | Previous value not recorded |
| After | "ChatGPT Work and Codex share usage." "ChatGPT Work usage inside ChatGPT uses the same pricing, credits, and usage limits as Codex." Effective date: not stated. Whether other ChatGPT usage counts against the Codex limit: not stated. |
| Official source | https://learn.chatgpt.com/docs/pricing |
| Source quote | ChatGPT Work and Codex share usage. |
| Archive | Wayback capture |
| Snapshot hash | sha256:d08bc1a33e573253fc7bc12ee05b333f044a847e5edff36b3ab5e561298dff0d |
| Status | verified |
All OpenAI (ChatGPT) changes · Dispute or correct this entry
Previous changes from OpenAI (ChatGPT)
- 2026-10-29: OpenAI's Tibo (@thsottiaux) posted that usage limits are doubled for all Pro 100/200/500 tiers and Business Premium, effective today, and that the planned Pro 200 usage-limit reduction will not happen. OpenAI's help article (captured Oct 30, 2026, 8:20 AM CT) is narrower: Pro 100 and Pro 500 doubled; on Pro 200 only the lower allowance doubled; Plus is unchanged.
- 2026-10-20: 12-hour prompt caching option added; 12-hour cache writes cost 2.5x the input token price.
- 2026-10-06: API usage tiers simplified from five to three (Build, Launch, Grow).
- 2026-08-21: GPT-5.6 Sol price reduced to $4 input / $20 output per 1M tokens (promotional, at least through 2026-11-21).
- 2026-07-30: Fast mode replaced the Priority Processing offering; for GPT-5.6 Sol it is priced at twice standard.
- 2026-07-30: GPT-5.6 Luna price cut 80% and GPT-5.6 Terra price cut 20%.
How OpenAI (ChatGPT) limits and pricing work · All changes, November 2026