Gemini 3 Deep Think upgrade released, opened to researchers via the Gemini API for the first time
Gemini 3 Deep Think: Advancing science, research and engineering
AI summary
Google DeepMind released the Gemini 3 Deep Think upgrade, a reasoning mode opened for the first time via the Gemini API to select researchers, engineers, and enterprises in early access. It scores 48.4% without tools on Humanity's Last Exam, 84.6% on ARC-AGI-2, and reaches gold-medal level on the 2025 International Mathematical, Physics, and Chemistry Olympiads.