Google releases Gemini 3.1 Pro with 77.1% ARC-AGI score, doubling reasoning performance
Gemini 3.1 Pro Available Now
Google has released Gemini 3.1 Pro, the next generation of its flagship AI model, rolling out across consumer and developer products. This upgraded core intelligence represents a major step forward in reasoning capabilities and is now available through multiple platforms.
Platform Availability
- Developers: Available in preview via Google AI Studio, Gemini CLI, Google Antigravity, and Android Studio
- Enterprises: Accessible through Vertex AI and Gemini Enterprise
- Consumers: Rolling out via the Gemini app and NotebookLM
Performance Improvements
3.1 Pro delivers substantial improvements in complex reasoning:
- ARC-AGI-2 benchmark: Achieved a verified score of 77.1%, more than double the reasoning performance of Gemini 3 Pro
- Designed as a smarter, more capable baseline for complex problem-solving tasks
- Particularly strong at solving entirely new logic patterns and advancing agentic workflows
Practical Applications
The improved reasoning capabilities enable developers and users to tackle advanced tasks including:
- Visual explanations of complex topics with clear, interactive visuals
- Data synthesis combining multiple sources into unified views
- Advanced code generation, including animated SVGs from text prompts
- Complex system integration, such as building live dashboards from multiple APIs
- Interactive design and prototyping, enabling sensory-rich interfaces with hand-tracking and generative elements
What Developers Need to Know
3.1 Pro is shipping in preview as the core upgrade underlying Gemini 3 Deep Think. This is a significant reasoning improvement suitable for applications requiring sophisticated problem-solving and multi-step reasoning tasks. Developers can begin testing the model immediately through the listed platforms.