OpenAI Plans Shared Token Quota for ChatGPT and Codex Starting December
Frontier AI models · AI assistants · AI coding
OpenAI documentation indicates that starting December 2026, ChatGPT and Codex usage quotas for Plus, Pro, and Business tiers will be pooled and measured in tokens based on model and task demands. Specific allocation limits, conversion rates, and effective dates remain unannounced.
According to OpenAI documentation, usage allowances for ChatGPT Plus, Pro, and Business plans will be shared between ChatGPT and Codex starting December 2026. OpenAI stated that the change aims to bring agentic capabilities into the primary ChatGPT experience. Under this system, usage will be metered by processed and generated tokens, with consumption varying by model tier and task complexity, while Instant chat will not deduct from the quota. Media reports note that users will be able to check remaining limits and reset times within account settings, with options to wait for resets, upgrade plans, or purchase credits when quotas are depleted. However, the documentation does not disclose specific tier allocations, cross-tool conversion rules, whether existing 5-hour or weekly limits remain, or if Enterprise and Edu tiers are affected.
Key takeaways
- OpenAI announced that ChatGPT and Codex quotas will be unified and measured in tokens for Plus, Pro, and Business plans starting December 2026.
- Quota consumption will depend on model selection and task complexity, while Instant chat will not deduct from the allowance.
- Specific tier limits, conversion rates, exact release dates, and applicability to Enterprise or Edu plans have not been disclosed.
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