Gemini 3 Deep ThinkLatest
Pushing the boundaries of AI reasoning for science and research.
Gemini 3 Deep Think is a specialized reasoning mode within Gemini 3, made available in February 2026. It is specifically designed for the most challenging problems in science, research, and engineering, delivering extended chain-of-thought reasoning that pushes the boundaries of AI intelligence on rigorous problems.
Performance Scores
Gemini 3 Deep Think — Capability Radar
Strengths
Top-tier performance on complex scientific reasoning
Extended chain-of-thought for rigorous problems
Excels at math, physics, and engineering challenges
Built on Gemini 3 Pro foundation
Weaknesses
Very slow — designed for depth over speed
High cost per query
Overkill for simple tasks
Limited to AI Ultra subscribers or API early access
Use Cases
Scientific research breakthroughs
Complex mathematical proofs
Engineering problem-solving
Advanced academic research
Example Demo
Example Prompts
Mathematical proofs
“Prove that every continuous function on a compact metric space is uniformly continuous.”
Quantum computing research
“Design a quantum error correction protocol for a 100-qubit surface code architecture.”
Chemistry research
“Analyze the thermodynamic feasibility of this proposed carbon capture reaction pathway.”