Anthropic to Watermark Claude Text: GPTZero CTO Explains How It Works and Its Limits

The CTO of GPTZero has published an explainer on how Anthropic, Google, and OpenAI are building text watermarking, which Anthropic will apply to all Claude-generated text. The post details the generation and detection process, discusses potential evasion via paraphrasing or statistical models, and notes that while watermarking slightly degrades text quality, it is often imperceptible.