OpenAI to Add Invisible Watermarks to ChatGPT and Codex Text Outputs in the EU
Polymarket · x · 2026-10-06
OpenAI has announced it will begin adding invisible watermarks to ChatGPT and Codex text outputs in the EU over the coming weeks, a notable step toward complying with AI content labeling requirements.
Related event: OpenAI Rolls Out textGrain Text Watermarking, Starting in the EU(15 posts)→
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