OpenAI restored a five-hour Codex usage window for ChatGPT Plus users, adding another limit developers must track alongside their weekly allowance.

OpenAI is restoring the five-hour usage cap for ChatGPT Plus users on Codex and ChatGPT Work from August 25, citing computing demand and user experience, while Pro, Enterprise and Edu plans remain unaffected.

OpenAI Admin plugin launches for ChatGPT Work and Codex, enabling workspace admins to manage users, permissions, usage limits, spending, and automated workflows

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OpenAI’s Codex lead, Thibault Sottiaux, has clarified that the company did not change usage limits without informing developers. The company is instead directing the blame to third-party “sub2api” tools after paying users reported that their weekly Codex allowance was draining far faster than the plans they bought.

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OpenAI announced today that it is restoring a five-hour limit on Codex and ChatGPT Work for Plus subscribers. Here are the details.