The EU Treats ChatGPT Search as Google-Scale Infrastructure
The European Commission designated ChatGPT a Very Large Online Search Engine under the DSA — the first AI chatbot in that tier — after measuring ~159.1 million average monthly EU users. Four months to comply; fines up to 6% of global turnover. Same package: Reddit and Roblox as VLOPs.

Brussels just treated ChatGPT search as Google-scale infrastructure. That pulls ads, ranking, and researcher access into DSA process on the same day OpenAI printed a $1B ads ARR run rate.
The European Commission designated ChatGPT a Very Large Online Search Engine (VLOSE) under the Digital Services Act — the first AI chatbot in that tier. Same package: Reddit and Roblox as VLOPs. Threshold: ≥45 million average monthly EU users. ChatGPT search AMAR: ~159.1 million for the six months ending 31 March 2026. Four months to comply: systemic-risk assessments (illegal content, minors, wellbeing, elections, public security), researcher data access, ad archive. Fines up to 6% of global turnover. Henna Virkkunen: higher scrutiny “in line with their large impact.” Legal theory: web search inside the chatbot = search engine.
What the designation does#
| Item | Commission 31 Aug 2026 |
|---|---|
| Status | VLOSE (not VLOP) |
| Clock | 4 months to the full obligation set |
| Peers named | Reddit, Roblox as VLOPs |
| Not | An AI Act GPAI decision (that clock started Aug 2) |
Not the August 2 AI Act enforcement start, not the August 18 ChatGPT Ads Europe rollout — different statute, different clock.
Limits#
- Designation is Commission action; OpenAI’s risk-assessment filing is not yet public.
- Whether Claude / Gemini get the same label next is not decided here.
- VLOSE obligations and AI Act GPAI duties run on separate calendars.