Google DeepMind · model release
Gemini 3.1 Pro released in preview
Google releases Gemini 3.1 Pro in preview, a step up in reasoning from Gemini 3 Pro.
In detail
Google released Gemini 3.1 Pro in preview building on the Gemini 3 series, through the Gemini API, Vertex AI, the Gemini app and NotebookLM (Pro and Ultra subscribers). Google reported 77.1% on ARC-AGI-2.
Sources
- Gemini 3.1 Pro: A smarter model for your most complex tasks · Google · Primary source
Last checked 11 November 2026.