GoKawiilOpenAI Implements EU-Only Invisible Watermarking for ChatGPT Texts
OpenAI announced it will introduce an invisible watermark to texts generated by ChatGPT and Codex within the European Union to meet the requirements of the EU AI Act. The watermark, which subtly influences word choices, will be gradually rolled out to eligible users in the EU over the coming weeks, while API users globally can enable it for select models starting immediately. The technique is designed to be undetectable to readers but identifiable by specialized detectors, and it remains in the text even after copying or pasting.
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This move highlights how AI companies are adapting to new regulatory frameworks that demand transparency in AI-generated content. The watermarking technology could influence how AI outputs are monitored and verified, potentially setting a precedent for other jurisdictions and companies to follow. It also raises questions about the balance between transparency and user privacy or content modification.
- Watermarking is currently EU-only but available via API globally.
- The method subtly influences word choices without altering the visible text.
- Detection can be bypassed through editing, such as synonym replacement.
Source: techcrunch.com — Aditya Mehta, 2026-10-05
Published there as: “OpenAI will start watermarking ChatGPT’s text in the EU”
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