Google has unveiled one of the largest transformations in the history of Google Search during Google I/O 2026, introducing a deeply AI-powered search experience designed around conversational intelligence, proactive agents, multimodal interactions, and dynamic generative interfaces.

According to Google executives, the company is now moving beyond traditional keyword-based search into what it describes as an “intelligence layer” powered by Gemini models. The update introduces major changes across Search, AI Mode, AI Overviews, information agents, personalization systems, and multimodal workflows.

Search Gets Its Biggest Transformation in 25 Years

Google described the new Search experience as its biggest redesign since the search box first launched over two decades ago. The updated interface is heavily powered by Gemini 3.5 Flash and is designed to handle longer, more natural, conversational queries.

The new Search interface introduces:

• AI-powered autocomplete

• Dynamic conversational responses

• Persistent AI context

• Interactive search layouts

• Rich visual answers

• Follow-up conversations directly inside Search

• AI-generated dashboards and widgets

Google says the goal is to eliminate the friction between traditional search results and AI conversations.

AI Mode Becomes Central to Google Search

One of the biggest announcements is the expansion of AI Mode, Google’s conversational AI search experience.

AI Mode now acts more like a full AI assistant integrated directly into Search instead of a separate chatbot interface. Users can:

• Ask follow-up questions naturally

• Attach files, documents, photos, videos, and Chrome tabs

• Continue long-form research conversations

• Receive contextual AI-generated responses

• Interact with multimodal search experiences

Google says AI Mode is powered by Gemini 3.5 Flash and supports deeper reasoning and contextual understanding compared to earlier versions.

The company is also removing barriers between AI Overviews and AI Mode so users can transition seamlessly between summarized answers and conversational workflows.

AI Overviews Continue Expanding Globally

Google confirmed that AI Overviews are becoming even more central to the Search experience.

AI Overviews now generate richer summaries for complex queries using Gemini-powered reasoning systems. The company says the updated system handles:

• Multi-step reasoning

• Comparative analysis

• Planning tasks

• Research workflows

• Contextual follow-up questions

Google also demonstrated how AI Overviews can now connect directly into AI Mode for deeper conversations without forcing users to restart their search sessions.

Information Agents Can Search the Web for You

One of the most ambitious additions is the introduction of AI-powered information agents.

Google says these agents can continuously monitor the web on behalf of users and proactively surface updates when new information becomes available.

The agents can:

• Monitor topics continuously

• Track product updates

• Follow live developments

• Watch for availability changes

• Surface personalized updates

• Interact with Gmail and Google services

According to Google, some AI Pro and AI Ultra subscribers will also gain access to agents capable of handling bookings, reservations, scheduling tasks, and phone calls to businesses.

This represents a major shift from passive search toward proactive AI assistance.

Search Can Now Build Mini Apps and Dashboards

Google also demonstrated generative UI systems capable of creating interactive widgets, mini apps, dashboards, and visual tools dynamically inside search results.

Examples shown during I/O included:

• Fitness trackers

• Budget planners

• Interactive comparison tools

• Personalized dashboards

• Dynamic research layouts

Instead of static blue links, Search results increasingly behave like interactive applications generated in real time by AI.

Multimodal Search Expands Further

Google is aggressively expanding multimodal search capabilities across Search and AI Mode.

Users can now combine:

• Text

• Images

• Video

• Audio

• Documents

• Browser tabs

inside a single search workflow.

Google also continues expanding capabilities first introduced through Project Astra and Search Live, where users can converse with Search using live camera input and real-world visual context.

Personal Intelligence Expands to More Countries

Google announced broader rollout of Personal Intelligence features across nearly 200 countries.

Personal Intelligence allows Gemini-powered systems to use contextual data from:

• Gmail

• Google Photos

• Calendar

• Workspace

• Search history

• YouTube

to provide highly personalized responses and recommendations.

Examples include:

• Travel planning

• Personalized reminders

• Context-aware search suggestions

• Subscription tracking

• Schedule coordination

Industry observers say this gives Google a major competitive advantage because of its deep ecosystem integration.

Gemini 3.5 Flash Powers the New Search Experience

Many of the new Search capabilities are powered by Gemini 3.5 Flash, Google’s latest AI model optimized for:

• Fast responses

• Agentic reasoning

• Long-context workflows

• Search intelligence

• Coding

• Multimodal understanding

Google says Gemini 3.5 Flash allows Search to become more conversational, context-aware, and action-oriented.

Search Is Becoming More Agentic

A recurring theme throughout Google I/O 2026 was the idea of “agentic AI.”

Instead of simply returning information, Google increasingly wants Search to:

• Execute tasks

• Monitor workflows

• Coordinate apps

• Automate actions

• Handle long-running activities

• Act proactively on behalf of users

This shift aligns with Google’s broader “Agentic Gemini Era” strategy announced across Gemini, Search, Workspace, Android, and Antigravity.