Anthropic adds invisible watermarks to all Claude AI text to meet EU laws
This week, outputs from Claude Mythos 5, Opus 4.7, and Sonnet 4.6 will include the machine-readable mark. Anthropic delayed the rollout for Opus 4.6 until November 16, when older models like Opus 4.5, Sonnet 4.5, and Haiku 4.5 will also get the update. Since the company adds this…