Google just unveiled Gemini 3. Its most powerful AI model yet and the improvements over Gemini 2.5 are nothing short of remarkable. Launched on November 17, 2025, this next generation model delivers breakthrough performance in reasoning, multimodal understanding and coding capabilities that set new industry benchmarks.
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What Makes Gemini 3 Different?
Gemini 3 Pro represents a fundamental shift in AI capability. While Gemini 2.5 Pro dominated the LMArena leaderboard for six months with a score of 1451, Gemini 3 Pro now surpasses it with 1501. This is not just incremental progress. It is a generational leap across every major benchmark.
The model introduces unprecedented reasoning depth through its new Deep Think mode, achieving 45.1% on the notoriously difficult ARC-AGI-2 benchmark. A test where most frontier models struggle below 20%. On GPQA Diamond, a graduate level science exam, Gemini 3 scores 91.9%. While Deep Think mode pushes that to an astounding 93.8%.
Gemini 3 vs 2.5: Direct Comparison
| Feature | Gemini 2.5 Pro | Gemini 3 Pro |
|---|---|---|
| LMArena Score | 1451 | 1501 |
| Context Window | 1M tokens | 1M tokens |
| GPQA Diamond | 84.0% | 91.9% (93.8% Deep Think) |
| SWE-bench Verified | 63.8% | 76.2% |
| Humanity’s Last Exam | 18.8% | 41.0% (Deep Think) |
| WebDev Arena Elo | N/A | 1487 (tops leaderboard) |
| ARC-AGI-2 | N/A | 45.1% |
| Inference Speed | Baseline | 2x faster |
| 50 line Python Script | 25 seconds | 12 seconds |
| 10 page Doc Analysis | 4m 10s | 2m 0s |
| Generative UI | No | Yes |
| Antigravity IDE | No | Yes |
Revolutionary New Features of Gemini 3
Generative UI
It introduces generative UI, a groundbreaking capability where the AI does not just provide text responses. It creates entire custom interfaces, tools, and interactive experiences on the fly. When you ask about RNA polymerase, Gemini 3 can build an animated visual simulation instantly. Need a mortgage calculator? It generates one with adjustable interest rates and down payment sliders. This technology is rolling out in the Gemini app as dynamic view and visual layout experiments.
Vibe Coding
Gemini 3 unlocks true vibe coding where natural language is the only syntax you need. Describe a retro 3D spaceship game and Gemini 3 delivers a fully interactive app with richer visualizations and improved interactivity, all from a single prompt. The model handles multi-step planning and coding details automatically, letting you focus on creative vision rather than implementation.
Google Antigravity IDE
Google launched Antigravity, an agentic development platform powered by Gemini 3. Unlike traditional coding assistants, Antigravity agents have direct access to your editor, terminal, and browser, allowing them to autonomously plan and execute complex software tasks. These agents can build features, iterate on UI, fix bugs and generate reports while you act as the architect. The platform is available now for Mac, Windows, and Linux at no charge during public preview.
Advanced Agentic Capabilities
Gemini excels at long horizon planning, tackling complex multi-step projects autonomously. It can organize your Gmail inbox, analyze meeting audio alongside written agendas to identify skipped topics, or build complete flight tracker apps from scratch, independently planning, coding, and validating execution. The model’s improved tool use means it can handle simultaneous, multi-step tasks more reliably than any previous version.
Deep Think Mode
The new Deep Think mode represents Gemini’s most impressive capability. By allowing extended reasoning time, it achieves 41.0% on Humanity’s Last Exam without tools, a benchmark designed to challenge even the most advanced AI systems where Gemini 2.5 Pro scored just 18.8%. This mode is purpose built for tackling complex problems that require deep analysis and nuanced understanding.
Availability and Integration
Gemini 3 is immediately available across Google’s ecosystem, including Search in AI Mode, Gmail, Google AI Studio, Vertex AI, and developer platforms like Cursor, GitHub, JetBrains, Manus, Replit, and Cline. For users, this means more intelligent search results with interactive simulations, better email organization and enhanced productivity features powered by state of the art AI.
Sum up on Google Gemini 3
Gemini is not just an upgrade it is a transformation. With double the speed, superior reasoning across all benchmarks, breakthrough multimodal understanding, generative UI capabilities, and autonomous agentic coding, Google has delivered an AI model that redefines what’s possible. Whether you are learning complex concepts, building apps from scratch or delegating multi-step projects. It represents the new standard in AI intelligence.
