AI Matters
Why it matters
EU classifies ChatGPT as a very large search engine
The Decoder ChatGPT now faces stricter EU oversight as a very large search engine
The European Commission designated ChatGPT as a very large online search engine, subjecting it to stringent risk management and transparency requirements.
Why it matters
OpenAI must now comply with strict Digital Services Act rules, meaning more transparency, risk audits, and safety measures for European users.
Latest brief · Sep 2, 2026