Updated Gemini 3.1 flagship model for complex reasoning, coding, and long-context multimodal work. Improves on Gemini 2.5 Pro with stronger state-of-the-art performance and broad availability across the Gemini API and Vertex AI.
Improves on Gemini 2.5 Pro with stronger state-of-the-art performance and broad availability across the Gemini API and Vertex AI.
64.3
Quality Score
1282
Arena ELO
Undisclosed
Parameters
1M
Context
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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1.2M
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Feb 2026
Released
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
gemini-3.1-pro (openrouter) - GAIA
GAIA score 47.2 from Auto-Use
View source1282
ELO Score
1276 - 1288
95% Confidence
+/-6 points
33.4K
Battles
Jul 4, 2026
Last Updated