Google: Gemini 3.1 Pro Preview

google/gemini-3.1-pro-preview

Context: 1,048,576In: $2.00/1MOut: $12.00/1MUpdated 2026-10-04

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Intelligence
29.7
Coding
68.8
Agentic
8.2

Metric profile

Trend over time

Classic evals (curated from model cards)

Google Gemini — manually maintained, may lag releases

MMLU-Pro
80.4%
GPQA Diamond
81.7%
HumanEval
94%
AIME 2025
41.7%

Design Arena (ELO by category)

CategoryELOWin rateRank
uicomponent128769.4%
#21
svg128567.8%
#12
asciiart128163.5%
#11
website125964.4%
#34
3d125058.4%
#32
codecategories125064.4%
#35
dataviz124761.8%
#32
godotgamedev123660%
#8
agentichtmlslides122655.8%
#4
agenticslides(html)121954.4%
#4
gamedev121552.1%
#45
htmlslides115348.6%
#16
webapps111944.6%
#30
agenticgamedev111444.2%
#22
agenticslides111233.8%
#7
pptxslides111034.1%
#7
python-pptxslides110931.9%
#25
agenticslides(python-pptx)110733.9%
#7
mobileapps109043.2%
#38
fullstack106740.8%
#32
androidnative106441.3%
#34