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Applied AI·October 13, 2026·1 min read

ChatGPT will soon start secretly watermarking its answers — here's what that means for the text you copy and share

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Stealth watermarking of ChatGPT outputs means AI provenance is moving from theory into the substrate of everyday text—without users needing to opt in. If your org publishes or ingests large volumes of text, plan for a world where "was this AI-written?" can be answered programmatically and may trigger different workflows.