OnlySOTA

Gemini 3.1 Pro

Google closed 2026-02-19

Killed

Gemini 3.1 Pro is killed. The executioner, Claude Haiku 5.5, costs $0.20 and scores 43.4: no more expensive, no weaker. Choosing Gemini 3.1 Pro means paying more for nothing.

Score
29.7
Artificial Analysis Intelligence Index
Best rank
#17
Arena — Text
Price
$4.50
Blended Price, USD per 1M tokens (3:1 input:output)

Not among the SOTA models right now, so this page keeps to the verdict and the scores.

Scores on each board

Compare with the executioner, Claude Haiku 5.5 → See the current SOTA models →

Details
Family
Gemini → Gemini 3.1
Blended Price, USD per 1M tokens (3:1 input:output)
$4.50
Sources
6 boards ·7 scores ·3 settings
Also written as
Gemini 3.1 Progemini-3-1-progemini-3.1-pro