Skip to content

ModelsGoogle

Google releases Gemini 3.1 Pro in preview with a large jump in reasoning

Gemini 3.1 Pro at a glance

Gemini 3.1 Pro arrived in preview for developers and enterprises and in the Gemini app and NotebookLM. Google reported a verified 77.1% on ARC-AGI-2, more than double Gemini 3 Pro.

What changed with Gemini 3.1 Pro

On February 19, 2026, Google released Gemini 3.1 Pro, the upgraded core model behind a Gemini 3 Deep Think update it shipped the week before. Developers can use it in preview through the Gemini API in Google AI Studio, Gemini CLI, Google Antigravity and Android Studio, and enterprises through Vertex AI and Gemini Enterprise. In the Gemini app it comes with higher limits on Google AI Pro and Ultra plans, and in NotebookLM it is limited to those plans.

Google reported a verified 77.1% on ARC-AGI-2, a test of solving unfamiliar logic patterns, which it says is more than double Gemini 3 Pro's result. Its examples focus on animated SVGs generated as code, dashboards connected to live data and interactive design. Google released the model as a preview to validate the changes before general availability.

Gemini 3.1 Pro in numbers

Values are copied from the linked source on the date shown. They are not IA Compa measurements.

ARC-AGI-2 score (verified, Google-reported)as of · Source for ARC-AGI-2 score (verified, Google-reported): blog.google (opens in a new tab)
77.1%

Where to compare Gemini 3.1 Pro

Independent leaderboards and official resources for comparing this model yourself. Rankings change often; each site shows its own current data.

Why Gemini 3.1 Pro matters for businesses

For client work that depends on multi-step reasoning, such as synthesizing data or building a small app from a brief, 3.1 Pro raised the ceiling on Google's stack. Because it launched as a preview, test it on real tasks before moving production client workflows to it.

Sources for this story

  1. Official

Last verified: . IA Compa summarizes public announcements for business readers. We are not affiliated with the companies mentioned. Always confirm details, pricing, and availability with the official source.

  • #llm
  • #google
  • #gemini
  • #reasoning

Want this working in your business?

We turn new AI capabilities into agents, voice receptionists, and automations you can actually use.