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Gemini 3.1 Pro

Google's most advanced reasoning AI model, built for complex tasks like analyzing large documents, writing detailed reports, and solving multi-step problems.

Tool of the WeekAI assistants and modelsLast tested 14 Mar 2026

The free path: Free via Google AI Studio (rate-limited).

Pricing

Free via Google AI Studio (rate-limited). Google AI Pro subscription at $19.99/month for unlimited chat access. Google Workspace add-on: Gemini Business at $20/user/month or Gemini Enterprise at $30/user/month for full integration into Gmail, Docs, and Sheets.

As reported in our 14 Mar 2026 issue.

Try it in 3 steps

  1. Go to Google AI Studio (free, no credit card)
  2. Select "Gemini 3.1 Pro" from the model dropdown
  3. Upload a long document (contract, report, spreadsheet export) and ask: "Summarize the key risks," "Find inconsistencies," or "Draft an executive summary"

Visit Gemini 3.1 Pro

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