Gemini 3 Flash Preview

Name: Gemini 3 Flash Preview
Author: Google (Alphabet Inc.)

Gemini 3 Flash Preview (Reasoning) is an AI model from Google (Alphabet Inc.).

Publisher: Google (Alphabet Inc.)
Family: Gemini
Context: 1.0M
Input
Output
Released: 17 Dec 2025

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Notes

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Attribution

Benchmark scores: AA prime-hub Vals AI EQ-Bench

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Context

1.0M

Input

$0.50

/1M tok

Output

/1M tok

Blended

$1.13

#393/ 499/1M · 3:1

Speed

#103/ 498tok/s

Cache read

$0.05

0.10x input

Cache write

$0.08

0.17x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reported on 29 evals across 14 domains - best 97.0% on AIME 2025: Problems from the American Invitational Mathematics Examination · #3 of 205

Reported eval scores

LiveCodeBench90.8

MMLU-Pro89

Humanity's Last Exam (HLE)36.6

Vals Index29.4

AIME 2025: Problems from the American Invitational Mathematics Examination97

ProofBench15

IFBench78

Terminal-Bench (Hard)38.6

MedCode55.9

MedScribe69.9

GPQA Diamond89.8

GPQA (Full Set)88.4

SciCode50.6

SAGE51.8

MortgageTax68.7

CorpFin v266.4

TaxEval v273.9

Finance Agent (v2)42.6

Curvebench Hard Env11.5

AutomationBench32.7