AI watermarking

OpenAI’s textGrain: ChatGPT Output Gets an Invisible EU Watermark

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OpenAI’s textGrain: ChatGPT Output Gets an Invisible EU Watermark

OpenAI has confirmed that an invisible watermark called textGrain will be attached to text generated by ChatGPT and Codex across the European Union within the coming weeks, on every plan. Announced on October 5, 2026, the measure changes nothing about how output looks: read, copy or paste it and it appears identical. The signal lives … Read more

Google Opens SynthID Detector to Everyone as Apple Signs On to Its AI Watermark Standard

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Google Opens SynthID Detector to Everyone as Apple Signs On to Its AI Watermark Standard

Google has opened SynthID Detector to the public worldwide, turning a tool that spent more than a year gated behind a waitlist for journalists, media professionals and researchers into open verification infrastructure. From today, anyone can visit synthid.com, upload an image, a video or an audio clip, and learn within seconds whether it carries an … Read more