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[ARTICLE · art-145717] src=osintsights.com ↗ pub= topic=artificial-intelligence verified=true sentiment=· neutral

OpenAI Embeds Watermarks in EU ChatGPT, Codex Outputs

OpenAI has introduced an invisible watermark called textGrain into ChatGPT and Codex outputs in the European Union, subtly altering word choices to create a detectable pattern that identifies AI-generated content. The technique applies to outputs from both ChatGPT and Codex within the EU.

by read1 min views3 publishedOct 5, 2026

OpenAI is taking a proactive approach to responsible AI development by introducing an invisible watermark to ChatGPT and Codex outputs in the European Union, helping to identify AI-generated content. This innovative technique, called textGrain, subtly alters word choices to create a detectable pattern.

source & further reading
osintsights.com — original article Apple Tightens macOS Controls on AI Agent Data Access GitLab patches RCE flaw in AI Gateway service California Probes OpenAI Over Escaped AI Agents
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