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Google Launches Gemini 3.1 Pro — Reasoning Performance More Than Doubles Over 3 Pro
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Google Launches Gemini 3.1 Pro — Reasoning Performance More Than Doubles Over 3 Pro

Google has released Gemini 3.1 Pro. Achieves 77.1% on ARC-AGI-2 benchmark — more than double the reasoning performance of 3 Pro. Available across Gemini app, NotebookLM, Google AI Studio, and Vertex AI.

GoogleGeminiReasoningAI Studio
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Overview


Google released Gemini 3.1 Pro on February 19, 2026. Following last week's Gemini 3 Deep Think update, this represents a significant advancement in core reasoning capabilities.


Key Benchmarks


  • ARC-AGI-2: 77.1% (more than double 3 Pro's performance)
  • Evaluates ability to solve entirely new logic patterns
  • 1M token context window, up to 64K token output

    • Available Platforms


    For Developers (Preview)


  • Gemini API in Google AI Studio
  • Gemini CLI
  • Agentic development platform Google Antigravity
  • Android Studio

    • For Enterprises


  • Vertex AI
  • Gemini Enterprise

    • For Consumers


  • Gemini app (higher limits for AI Pro/Ultra plans)
  • NotebookLM (Pro/Ultra users only)

    • Practical Applications


  • Code-based animation: Generate website-ready animated SVGs from text prompts
  • Complex system synthesis: Bridge complex APIs with user-friendly design
  • Interactive design: 3D simulations with hand-tracking integration
  • Creative coding: Translate literary themes into functional code

    • Sources

    Google BlogVentureBeat

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