Sources

Sources

ChatGPT's quiet slump, Zuck's AI bubble warning

OpenAI’s CFO told investors that ChatGPT's engagement has softened. Also: Mark Zuckerberg's AI bubble warning to Meta employees.

Nov 12, 2025
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On Monday, OpenAI CFO Sarah Friar held a private quarterly earnings call with the company’s biggest investors. As usual, the numbers she shared were mostly up and to the right. But behind the strong topline figures, a quieter question hung over the call: was ChatGPT’s momentum starting to slow?

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