AI News Digest — November 8, 2026
Read with caution - this story is only being covered by one news source that has a ‘low factuality’ rating, which means the outlet has a history of poor reporting practices. Learn more about factuality ratings here.2 Articles
2 Articles
AI News Digest — November 8, 2026
⚡ xAI flips on an invisible Grok watermarkxAIs own developer docs now list a new “Output Watermarking” section (confirmed live today). Per AI Weeklys rollout summary (Nov 7): a hidden statistical mark rides in every Grok API response across seven models (grok-4.7 down to three grok-4.20 variants), it is on by default, it exposes an x-watermark header for detection, and team admins can only switch it off per model by asserting an EU AI Act legal …
Since 7 November, xAI's API adds by default an invisible watermark to the texts of seven Grok models, according to the official documentation. The page justifies the measure by compliance with the European AI Act, without citing any article. The regulation requires that the contents generated by IA be marked in a format that is readable by [...] The article Watermarks IA texts: why Grok is the default active and what the AI Act imposes appeared …
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