26 August 2026

Anthropic's Claude will secretly mark its own text outputs

First reported

Ahead of AI ran this on .

  • Anthropic announced Claude, its AI chatbot, will embed invisible markers into text it generates so Anthropic can later identify whether content came from the model.
  • Sebastian Raschka published a 48-minute video explaining how the watermarking process works, where it sits in the text generation pipeline, and its trade-offs.

How it was covered