EU designates ChatGPT as Very Large Online Search Engine under the DSA
The European Commission announced (Aug 31) that ChatGPT is designated a Very Large Online Search Engine (VLOSE) under the Digital Services Act—the first AI chatbot to receive the label—alongside Reddit and Roblox as Very Large Online Platforms, after each reported ≥45 million average monthly EU users. OpenAI Ireland Limited and the other named entities have four months (by January 2027) to meet VLOSE/VLOP duties: systemic-risk assessments and mitigation for illegal content, minors’ safety, mental well-being, fundamental rights, elections, and public security, plus audits and algorithmic transparency. The Commission will supervise with Ireland’s Coimisiún na Meán (ChatGPT) and the Netherlands ACM (Reddit); it treats ChatGPT as a hybrid service that qualifies as an online search engine because it answers prompts and searches the web. Distinct from Aug 2 EU AI Act transparency enforcement and from EU AI Office GPAI RFIs.






