TimelineProducts2026-11-07Anthropic

Claude now watermarks text from older models, with no opt-out - Notebookcheck

Claude now watermarks text from older models, with no opt-out Notebookcheck

Why It Matters

Claude now watermarks text from older models, with no opt-out Notebookcheck Reported by Google News — Anthropic / Claude on November 7, 2026.

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