Google's Gemini 3 Takes AI Reasoning to New Depths
Google's AI Just Got Smarter with Gemini 3 Deep Think

Google has turned up the dial on artificial intelligence with its newly launched Gemini 3 Deep Think mode, available now for Google AI Ultra subscribers. This isn't just another incremental update - it represents a significant leap in how AI handles complex reasoning tasks.
Breaking Through Complexity Barriers
The new mode specifically targets problems that have traditionally given even top-tier AI models trouble: intricate mathematical proofs, advanced scientific concepts, and thorny logical puzzles. What makes Gemini 3 stand out is its parallel reasoning technology, which allows it to explore multiple potential solutions simultaneously rather than following a single line of thought.
"It's like having a room full of expert mathematicians working on different approaches to the same problem," explains one Google researcher familiar with the project. "When one path hits a dead end, others are already making progress."
Benchmark-Busting Performance
The numbers tell an impressive story:
- Scored 41.0% on the challenging "Human Last Exam" without any external tools
- Achieved a record 45.1% on ARC-AGI-2 when allowed to execute code
- Outperforms its predecessor (Gemini 2.5) which recently made waves with gold-standard results in prestigious competitions like the International Mathematical Olympiad
These results suggest we're moving closer to AI that can genuinely assist with advanced research and problem-solving, not just routine tasks.
How to Access This Brainpower Boost
For Ultra subscribers eager to test these enhanced capabilities:
- Open the Gemini app
- Select "Deep Think" mode from the prompt bar
- Choose "Gemini 3 Pro" from the model dropdown menu
The upgrade appears seamless from the user perspective, but under the hood, it's applying some serious computational muscle to tough problems.
What This Means for AI Development
The launch continues Google's pattern of steady but meaningful improvements in AI reasoning capabilities. While not as flashy as some consumer-facing features, advancements like Deep Think mode lay crucial groundwork for future applications in science, engineering, and other fields where complex problem-solving is essential.
As one early tester put it: "It won't do your taxes for you, but it might help prove new mathematical theorems."
Key Points:
- 🧠 Enhanced Reasoning: Gemini 3 tackles problems that stumped previous models through parallel processing
- 📊 Proven Performance: Scores over 40% on notoriously difficult benchmark tests
- 🔍 Research Potential: Particularly strong in mathematics and scientific applications
- 💻 Easy Access: Available now for Ultra subscribers through simple menu selection




