Google is making Gemini 3 the default model for AI Overviews in markets where the feature is available and adding a direct path into AI Mode conversations.
The updates, shared in a Google blog post, bring Gemini 3’s reasoning capabilities to AI Overviews. Google says the feature now reaches over one billion users.
What’s New
Gemini 3 For AI Overviews
The Gemini 3 upgrade brings the same reasoning capabilities to AI Overviews that previously powered AI Mode.
Robby Stein, VP of Product for Google Search, wrote:
“We’re rolling out Gemini 3 as…

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