Gemini 3.1 Pro Preview
Gemini 3.1 Pro Preview is an AI model from Google (Alphabet Inc.).
- Publisher
- Google (Alphabet Inc.)
- Family
- Gemini
- Context
- 1.0M
- Input
- Output
- Released
- 19 Feb 2026
Cite
Notes
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Context
1.0M
Input
$2
/1M tok
Output
$12
/1M tok
Blended
$4.50
#409/ 458/1M · 3:1
Speed
129
#79/ 458tok/s
Cache read
$0.20
0.10x input
Cache write
$0.38
0.19x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
Reported on 43 evals across 18 domains - best 95.6% on τ²-bench (Tau²-bench) · #12 of 343
Reported eval scores
43Curvebench Env73.1
Graphwalks15.1
Apex Shortlist76.8
AutomationBench12.3
GPQA Diamond94.1
GPQA (Full Set)93.2
SciCode58.9
LiveBench82.4
Vals Index53.8
MedCode59.1
MedScribe76.1
IFBench77.1