# ChatGPT to start marking texts with invisible watermarks

> Full text available in Russian

**Published:** October 5, 2026
**Author:** Сергей Цель
**Source:** Kursiv Media Tech
**Language:** ru-RU
**HTML:** https://aiqazaqstan.com/en/articles/chatgpt-nachnet-pomechat-teksty-nevidimymi-vodyanymi-znakami

OpenAI will begin adding invisible watermarks to ChatGPT and Codex text responses in the European Union in the coming weeks. The labeling will help determine whether the company's tools were used to create the text, according to an OpenAI statement. The first phase will affect...

> From the original source: **Kursiv Media Tech**
> [Read full article at Kursiv Media Tech](https://kz.kursiv.media/2026-10-06/tsse-chatgpt-nachnet-pomechat-teksty-nevidimymi-vodyanymi-znakami/)

**Tags:** #OpenAI

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