Explained: Anthropic’s plan to watermark all Claude-generated content, and how it works

The new feature will not be visible to humans and will remain in place even after text is cut-and-pasted.

Anthropic’s new watermarks will change how businesses worldwide use Claude—and how transparent they are about it.

Anthropic isn’t the only AI company doing this—but it’s getting the most pushback.

Anthropic to introduce invisible watermarks to Claude-generated text

Anthropic secretly adds invisible watermarks to Claude-generated text: Here's how it works Claude has started secretly embedding invisible watermarks into AI-generated text to make the text easier to identify and trace in a bid to ensure transparency and academic

Anthropic will begin adding invisible watermarks to text generated by Claude as part of new EU rules designed to make AI-generated content easier to identify. But the system will also mark some text originally written by humans if it has subsequently been edited or processed by…

Invisible watermarks will be woven directly into text generated by Claude models. It will not alter the meaning, quality, or readability of a response and can travel with the text when copied elsewhere, potentially persisting through some editing.