Google called it a new era for AI Search at I/O 2026: AI Mode has passed 1 billion monthly users one year after launch, and Search is being rebuilt around models that can answer, act, and even build. The goal, in Google’s words, is bringing together the best of a search engine with the best of AI.
Powerful AI, Right in Search
Starting May 19, Gemini 3.5 Flash becomes the default model in AI Mode for everyone globally. Alongside it, Google is introducing the biggest upgrade to the Search box in over 25 years — an intelligent box that expands to accept text, images, files, videos, and Chrome tabs, with AI-powered suggestions that go beyond autocomplete. Follow-ups now flow seamlessly between AI Overviews and AI Mode, on desktop and mobile, worldwide.
Search Agents
Google calls this the era of Search agents. Information agents run 24/7 in the background, scanning the web plus fresh finance, shopping, and sports data, and they send synthesized updates you can act on — like notifying you the moment a sneaker drop lands. They launch first for Google AI Pro and Ultra subscribers this summer.
- Agentic booking expands to local experiences and services, with Google able to call businesses on your behalf in select US categories
- Agentic shopping capabilities arrive in Search ahead of the summer rollout of Universal Cart
Agentic Coding in Search
Search is gaining the agentic coding power of Antigravity and Gemini 3.5 Flash. It can assemble custom layouts — interactive visuals, tables, graphs, and simulations — in real time, free for everyone this summer. For ongoing tasks, Search builds custom mini apps like a fitness tracker that taps live maps, reviews, and local weather to keep working week after week.
Expanded Personal Intelligence
Personal Intelligence in AI Mode expands to nearly 200 countries and territories across 98 languages, with no subscription. Users can securely connect Gmail and Google Photos — and soon Google Calendar — while staying in control of when apps are connected, with transparency and choice at the core.
What This Means
The reimagined Search box, agents, and generative UI mark Search’s pivot from retrieving answers to completing tasks. With AI Mode at a billion users and queries at an all-time high, Google is betting that an agentic Search can keep growing even as conversational assistants multiply.