Quick answer

Google AI Mode is a new way to use Google Search where instead of getting a list of links, you get a direct AI-generated answer — with the ability to ask follow-up questions. It rolled out globally to over 200 countries in March 2026. Think of it as Perplexity AI built directly into Google.

If you have opened Google recently and seen a new "AI Mode" tab or toggle, you are not imagining things. Google expanded this feature globally in March 2026, and it is one of the biggest changes to how Google Search works in its 25-year history. Here is exactly what it does and when to use it.

What does Google AI Mode actually do?

In standard Google Search, you type a query and get 10 blue links (and usually some ads). AI Mode changes this: you ask a question in natural language, and Google's AI gives you a direct, synthesised answer. It reads the relevant web pages for you and writes a clear response, with citations you can click to verify.

You can then ask follow-up questions in the same session, and it remembers the context of the conversation — just like a chatbot. So instead of doing multiple separate searches and opening several tabs, you have one continuous conversation with Google.

How is it different from regular Google Search?

  • Regular Search: gives you links to pages — you find and read the answer yourself
  • AI Mode: reads those pages and gives you the answer directly — with citations
  • Regular Search: each query is independent — no memory of previous searches
  • AI Mode: follow-up questions maintain context from the conversation
  • Regular Search: best for navigating to websites, shopping, local results
  • AI Mode: best for research questions, comparisons, explanations

How is it different from AI Overview?

Google also has "AI Overview" — those AI-generated summaries that sometimes appear above regular search results. AI Mode is more powerful: it is a dedicated conversational interface, handles more complex questions, and supports back-and-forth follow-ups. AI Overview is a light version built into standard search; AI Mode is a full AI search experience.

Is it better than Perplexity AI?

For many people, yes — because it is already where they search. Google AI Mode has access to Google's full index (including very recent news), Google's knowledge graph, and integrations with Google Maps and Shopping. Perplexity has a better standalone experience and arguably more accurate citations, but Google AI Mode is catching up fast and has the advantage of being in your existing browser.

Worth knowing: Google AI Mode is powered by Gemini — specifically a version of Gemini Ultra tuned for search tasks. So when you use AI Mode, you are essentially having a conversation with Gemini, grounded in Google's real-time search index.

When to use AI Mode vs regular Search

  • Use AI Mode for: research questions, explanations, comparisons, "how do I" tasks
  • Use regular Search for: finding a specific website, local results (restaurants, doctors), shopping, very recent news where recency matters
  • Either works for: general information, definitions, quick facts

Related reading

What Is Perplexity AI and Is It Better Than Google? What Is Google Gemini 3.1 and How Is It Different from ChatGPT? ChatGPT vs Claude vs Gemini — Which AI Is Actually Better?

Bottom line

Google AI Mode is the most significant change to how most people search the web since Google launched. It is not perfect — it can still get things wrong, and regular search is still better for some tasks. But for research and complex questions, it saves real time. Switch the toggle on and try it with the next question you would normally Google.