# Anthropic rolls out new ai text watermarking system on Claude – here’s what to know

> Source: <https://www.independent.co.uk/bulletin/news/claude-ai-text-watermark-anthropic-b3034479.html>
> Published: 2026-08-17 17:56:09+00:00

# Anthropic rolls out new ai text watermarking system on Claude – here’s what to know

[Anthropic](/topic/anthropic)has detailed how its new invisible watermarking system for[Claude](/topic/claude)text outputs operates following widespread user criticism.- The system subtly influences low-stakes word choices using a cryptographic key to create a pattern detectable only by specialised software.
- Introduced to comply with new European
[AI](/topic/ai)regulations, Anthropic plans to roll out the watermarking technology globally across all Claude responses. - The company clarified that light editing or proofreading will not generate enough altered words to trigger a false positive watermark detection.
[Tech](/topic/tech)commentators and users remain critical of the update, arguing that altering model outputs for compliance compromises the quality for end users.
