According to Jeff Dean on Twitter, Google is now offering Deep Think in the Gemini app for Google AI Ultra subscribers, providing advanced mathematical reasoning capabilities powered by the Gemini 2.5 Deep Think model. This model has demonstrated gold medal-level performance in the recent International Mathematical Olympiad (IMO), earning recognition for its problem-solving skills (Source: Jeff Dean, Twitter, August 1, 2025). Selected mathematicians now have access to the full version, highlighting practical AI applications in mathematics and education. This move positions Google AI Ultra as a leader in deploying large language models for academic and commercial mathematical problem-solving, opening new business opportunities in EdTech, research platforms, and AI-powered tutoring solutions.