Fable 5.1 Found to Watermark All Generated Text

Fable 5.1 has been found to embed Anthropic's statistical text watermark in all generated output by default, with an official tool for provenance verification. Developers say it is for version tracking without affecting quality, but it has sparked debate over transparency and user privacy.

2026-09-02 ~ 2026-09-02 · 3 related posts