Model evaluation report

Gemini 3.1 Pro Model Card

Google DeepMind · Published 2026-02-19

A system card is the model developer’s report describing the model, its evaluations, and its limitations.

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Evidence from this source

Results and research linked to this document
Type	Evidence
Result	RE-Bench · Gemini 3.1 Pro (Deep Think) Source details Printed page 9, Machine Learning R&D row (Deep Think mode): human-normalised average score
Result	RE-Bench · Gemini 3 Pro (February 2026 comparison) Source details Printed page 9, Machine Learning R&D row (Deep Think mode): human-normalised average score

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Availability checks

2026-09-27T04:15:49.829513Z · success: PDF printed page 9 and official HTML model card checked.