Every freelance writer, marketer, and consultant who quietly

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Every freelance writer, marketer, and consultant who quietly ships Claude text as their own is now one API call away from being checked. Anthropic is releasing a public detection API. Your clients will be able to run your deliverables through it. This isn't just an Anthropic thing. OpenAI, Google, Meta, Microsoft, and Mistral all signed the same EU Code of Practice, around 190 signatories total. Within the transition period, essentially all frontier model text ships watermarked. Switching…

Anthropic@AnthropicAIAug 14

We’ve written an FAQ to answer some of the questions we've received about watermarking. In summary: • We’re implementing watermarking to comply with the EU AI Act. Other major model developers have signed the same Code of Practice and will also be implementing watermarking; • Our watermarking method doesn’t have any practical impact on the quality or content of Claude’s outputs; • The difference between watermarked and un-watermarked text will not be distinguishable to readers; • Nothing is added to the text and there are no hidden characters; • Watermarking doesn’t require extra tokens, and will not be more expensive; • Watermarks can’t be traced to a specific person, organization, or chat. Read more: https://www.anthropic.com/news/claude-text-watermark