Google’s AI Mode Reaches 1 Billion Monthly Users as Usage Doubles Each Quarter

Context Google began testing AI Mode for search just over a year ago and made the shift official at I/O 2025. At I/O 2026, search VP Liz Reid said, “Google search is AI search,” confirming that the traditional product has been replaced by an AI‑first experience. AI Mode invites users into a conversational session where each follow‑up question counts as a search, and the feature is free for anyone who uses Google. The company also shows AI Overviews on most results and has rolled out a seamless search experience that lets users move from an overview into AI Mode on both desktop and mobile.

Key Facts Over 1 billion people use AI Mode every month. Usage of AI Mode has doubled each quarter. Google search is now AI‑driven, as Liz Reid’s quote states.

What It Means The surge in AI Mode usage drives more overall searches because each conversational turn is logged as a query. This increase in query volume can influence Google’s ad‑serving opportunities, as the company’s revenue is tied to the number of searches processed. Google has linked AI Mode to AI Overviews, letting users move from an overview into a chatbot on both desktop and mobile. This tight integration means most Google results now include an AI summary, and the company plans to expand AI Mode further at upcoming I/O events. Advertisers and publishers should monitor how the shift affects click‑through rates and ad inventory, since AI‑generated answers may satisfy user needs without requiring a click to external sites. At the same time, users may benefit from faster, more direct answers to their questions. *What to watch next:* Google’s upcoming AI Mode announcements at I/O and their impact on search behavior, ad performance, and any regulatory scrutiny regarding market power.