Google's AI shopping search now includes ads. When you search for a product, Gemini will surface relevant items and generate what Google calls a "custom explainer" - an AI-written justification for why you should buy a specific one. The update was reported by The Verge and arrived one day after Google announced a redesigned search box built for longer, conversational queries.
The sequencing matters. Google launches a friendlier AI search interface, then wires sponsored placements into it before users settle into new habits. It follows the same pattern as AI Overviews - the summaries that pushed organic results further down the page - except now the AI layer is explicitly monetized through product recommendations.
For shoppers, the practical consequence is that an AI recommendation in Google Search may reflect a paid placement, not a neutral ranking. The "custom explainer" framing is doing real work here: it sounds like impartial analysis, but it's attached to an ad unit. Marketers running Google Shopping campaigns will likely see new placement inventory; everyone else should treat AI-generated shopping advice with the same skepticism they'd apply to any sponsored result.