AI Mode is Google's conversational search experience, powered by its Gemini models, that returns a complete AI-generated answer to a query — plus supporting links — and lets you ask follow-up questions in the same thread, working more like a dialogue than a results page.
Behind a single question, AI Mode uses a technique often called query fan-out: it silently issues many related searches, gathers passages from across them, and composes one reasoned answer. Because the conversation has memory, a follow-up like "which of those is cheapest for a family of four?" is understood in the context of what you just asked, without repeating yourself.
People mix these up. An AI Overview is a summary box that appears above the normal results for some queries — you still see the familiar SERP beneath it. AI Mode is a separate, full-screen conversational surface you opt into, where the AI answer is the experience and the traditional ten links largely step aside.
Visibility here comes from being one of the sources the model trusts and quotes. In testing, pages that answered a specific sub-question crisply — "average cost to reroof a 2,000 sq ft house in Ontario," with a clear figure and a date — turned up as cited sources far more often than pages burying the same fact three paragraphs deep. This is the core of answer engine optimization, and a focus of our AI SEO services.