OpenAI ‘o’ Leak: What We Know Before DevDay - TechRepublic

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OpenAI is reportedly testing an always-on ChatGPT assistant called “o,” with leaked references suggesting possible email-related functionality. Image: Generated by ChatGPT.

OpenAI may be testing an always-on ChatGPT assistant called “o,” with leaked references pointing to possible email functionality and ChatGPT Pro placement.

Sep 29, 2026

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References to an unannounced OpenAI assistant called “o” have surfaced in ChatGPT, suggesting the company is testing an always-on assistant that may have some form of email functionality.

OpenAI has not announced the product, described its feature set, or confirmed a release date. With DevDay taking place Sept. 29 in San Francisco, the leak raises questions about whether “o” could become a new consumer-facing layer for tasks that continue after a user...

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