Google introduced late on Friday that Gemini 3 Professional is now powered Google AI Overviews for complicated queries. Google truly mentioned this final November, however then edited its story to say it was simply AI Mode that was powered by Gemini 3 Professional and never AI Overviews. Now each AI Overviews and AI Mode can use Gemini 3 Professional.
To be clear, Gemini 3 Professional shouldn’t be used for all AI Overviews. It’s used solely when the question is “complicated” sufficient to warrant Gemini 3 Professional.
Robby Stein from Google introduced this on X and mentioned:
Replace: AI Overviews now faucet into Gemini 3 Professional for complicated subjects.
Behind the scenes, Search will intelligently route your hardest Qs to our frontier mannequin (identical to we do in AI Mode) whereas persevering with to make use of quicker fashions for less complicated duties. Reside in English globally for Google AI Professional & Extremely subs.
Right here is the submit:
Replace: AI Overviews now faucet into Gemini 3 Professional for complicated subjects.
Behind the scenes, Search will intelligently route your hardest Qs to our frontier mannequin (identical to we do in AI Mode) whereas persevering with to make use of quicker fashions for less complicated duties. Reside in English globally for Google…
— Robby Stein (@rmstein) January 16, 2026
Discussion board dialogue at X.
