Release Summary
Google's specialized reasoning mode for science, research, and engineering. Uses iterative rounds of reasoning to explore multiple hypotheses simultaneously. Achieves 48.4% on Humanity's Last Exam (without tools) and 84.6% on ARC-AGI-2. Demonstrates gold medal-level results on the 2025 International Physics and Chemistry Olympiads.
Timeline
February 12, 2026
Gemini 3 Deep Think released
Google releases a major upgrade to Gemini 3 Deep Think, available in the Gemini app for AI Ultra subscribers and via the Gemini API for enterprise users.