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OpenAI will start watermarking ChatGPT’s text in the EU

OpenAI will watermark ChatGPT and Codex text in the EU to comply with the AI Act. Editing can make the invisible marks harder to detect, it says.

OpenAI will start watermarking ChatGPT’s text in the EU
Primary source techcrunch.com ↗

Published October 5, 2026 · Category: AI Briefing

Overview

OpenAI will watermark ChatGPT and Codex text in the EU to comply with the AI Act. Editing can make the invisible marks harder to detect, it says.

Source

Originally published at techcrunch.com.

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