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OpenAI reinstates the five-hour usage limit on Codex for ChatGPT Plus subscribers starting August 25, after removing it on July 12. The rolling window supplements the weekly quota to smooth server loa…

OpenAI Group PBC today launched ChatGPT for Academic Researchers, a program giving 100,000 scientists free access to advanced ChatGPT features as part of a $250 million initiative to support scientifi…

OpenAI added GPT-Live-powered ChatGPT Voice to version 26.715 of its macOS and Windows desktop app on July 23, 2026, letting eligible users start, check, and steer work in Chat, Work, and Codex by spe…