Anthropic's new invisible watermark marks content generated by AI chatbot Claude

Anthropic has developed an invisible watermark technology to mark content generated by its AI chatbot Claude, enabling detection of AI-produced text.

This Wire brief sits within Fusion42's coverage of AI Frontier Models. Wire is Fusion42's founder-focused intelligence feed: each story is connected to the funds and startups it names — every one with a live profile on Raise or Scout — so founders can follow the capital and the momentum behind the headline rather than just the headline itself. Wire analysis is one of the live surfaces Arthur reasons over.