AI Research Atlas

Gemini 3 Pro

Google DeepMind · 18 November 2025

Gemini 3 Pro scored 1501 Elo on LMArena, 37.5% on Humanity's Last Exam, 91.9% on GPQA Diamond and 76.2% on SWE-bench Verified, and shipped in Search on day one.

Multimodal model with 1M-token context and new thinking-level and media-resolution controls. $2 / $12 per million tokens for prompts up to 200k. First Gemini model in Search (AI Mode) on launch day, plus the Gemini app, CLI and Antigravity.

Date
Tuesday, 18 November 2025
Lab
Google DeepMind
Kind
model
Access
closed API
Price
$2 in / $12 out per 1M tokens (prompts <=200k), preview, 2025-11-18

Figures

MeasureValueMeasured by
LMArena1501 Elo
topped leaderboard at launch
LMArena
Humanity's Last Exam (no tools)37.5%
company-reported
company
GPQA Diamond91.9%
company-reported
company
SWE-bench Verified76.2%
company-reported
company
Terminal-Bench 2.054.2%
company-reported
company

Wikipedia describes it as a sparse mixture-of-experts model; not confirmed in the sources opened here. The Gemini API changelog lists gemini-3-pro-preview as shut down 2026-03-09 and redirected to 3.1 Pro.

Sources

  1. deepmind.google/blog/a-new-era-of-intelligence-with-gemini-3/
  2. deepmind.google/blog/start-building-with-gemini-3/
  3. blog.google/technology/ai/google-ai-updates-november-2025/

This record was checked against its sources on 6 October 2026. How we check

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