The Pulse
OpenAI Will Pool ChatGPT and Codex Limits in December
OpenAI says Plus, Pro and Business subscribers will share a usage allowance across ChatGPT and Codex starting in December, with fast Chat excluded. The company says subscribers can track combined remaining usage and reset times in Settings,
AI.info Team · Written with AI · fact-checked ·
OpenAI plans to put ChatGPT and Codex usage on a shared allowance for Plus, Pro and Business subscribers starting in December, but says its fast Chat experience will stay outside that pool. The change ties some ChatGPT use to the same budget as Codex’s coding work, while leaving a boundary around which conversations count.
“Starting in December, Plus, Pro, and Business plans’ usage allowance will be shared across ChatGPT and Codex as we bring the agentic capabilities of Work into the main ChatGPT experience.”
OpenAI says this in its Help Center notice on usage limits.
Instant chat stays outside the shared pool
The exception matters because OpenAI is not saying that every message typed into ChatGPT will use the combined allowance. Its Help Center page says Instant chat will not draw from usage. The notice does not explain how users will distinguish exempt chats from work that counts.
For usage that does count, OpenAI says the meter will be tokens—the units of information models process and generate. Consumption will vary with the selected model and task, and the company says more advanced models and complex tasks generally use more of the allowance. A simple message count, then, will not show how much of a subscriber’s shared budget remains.
Work is the bridge between ChatGPT and Codex
OpenAI frames the change as part of bringing Work’s agentic capabilities into the main ChatGPT experience. The company’s guide to ChatGPT Work and Codex describes Chat as suited to fast conversational assistance and everyday questions, Work as an agent for longer, multi-step work and finished deliverables, and Codex as dedicated to software development and technical work.
The guide says Work follows the same usage structure as Codex, while noting that Codex pricing examples are based on coding tasks and Work usage will vary by task. The December notice extends the shared allowance across ChatGPT and Codex as OpenAI brings Work capabilities into ChatGPT. It names Plus, Pro and Business plans; it does not describe how Free, Go, Enterprise or Edu accounts will be handled under this change.
The distinction between Chat and Work is also reflected in the product’s interface: the guide says users can choose Chat or Work within ChatGPT, while Codex remains a separate view. That context helps explain why the announcement refers to bringing Work into the main ChatGPT experience, rather than saying that every kind of ChatGPT interaction will draw from the shared allowance.
OpenAI says users can check remaining usage in Settings
Subscribers will be able to see their combined remaining usage and reset times under Settings → Usage, according to the Help Center notice. OpenAI says it expects most users will not need to wait for a reset more often than they do now, but gives no plan-by-plan allowance, token rates or examples showing how much typical tasks will consume.
When a user reaches the limit, OpenAI lists three options: wait for the allowance to reset, upgrade the plan or buy credits for eligible features. The company has not specified an exact December start date, so subscribers do not yet have a day-by-day transition schedule or a published conversion between common ChatGPT requests and the shared token budget.