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AI Watermarking

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News

Google Opens SynthID Detector Worldwide: Anyone Can Now Check AI Content Watermarks

Google announced the global release of SynthID Detector. Anyone can upload an image, video, or audio file to check whether it carries an AI watermark from Google or its partners. About 10 checks per day per user.

Oct 8, 2026

News

OpenAI Rolls Out Invisible Text Watermark in the EU: ChatGPT Output Gets Tagged

On October 5, OpenAI announced invisible watermarking via textGrain for text generated by ChatGPT and Codex in the EU, meeting the transparency requirements of Article 50 of the EU AI Act. Detectors go first to researchers only; detection rates drop sharply on rewritten text.

Oct 6, 2026