New Delhi, Dec. 5 -- Google has officially introduced Gemini 3 Deep Think in the Gemini app, giving Google AI Ultra subscribers access to its most advanced reasoning mode yet.

The rollout, announced on Thursday, is claimed to bring a notable leap in complex problem-solving capabilities aimed at users who work with demanding maths, science and logic tasks.

Google says Deep Think mode offers a substantial upgrade over previous versions, enabling the system to process multiple lines of reasoning in parallel. This improves its ability to handle problems that typically challenge even the strongest AI models.

The company highlighted that Gemini 3 Deep Think performs exceptionally well on some of the toughest evaluation benchmarks. It reaches...