AI IntelligenceOct 5, 2026AI Intelligence
Article
OpenAI is rolling out an invisible…
…machine-readable text watermark called textGrain to ChatGPT and Codex users in the European Union, with an opt-in setting for API customers globally, to comply with the EU AI Act. The company claims its approach 'matched or exceeded' other methods like Google DeepMind's SynthID for text.
AI-generated: summaries written by AI from the linked sources. How we use AI
AI-generatedSource: The Verge AI
01
Source Brief
OpenAI is rolling out an invisible, machine-readable text watermark called textGrain to ChatGPT and Codex users in the European Union, with an opt-in setting for API customers globally, to comply with the EU AI Act. The company claims its approach 'matched or exceeded' other methods like Google DeepMind's SynthID for text.