Comparing 2 models

Gemini 3.1 Pro Preview vs Kimi K3

Facts first, then task-specific rankings. A highlighted cell is better only for that row, not universally.

metric
Model 1Gemini 3.1 Pro Preview
Model 2Kimi K3
Best for
Business Writing (#3)
a General Assistant (#1)
Provider
google
moonshotai
Context
1.0MBest
1.0MBest
Input / 1M
$2Best
$3
Output / 1M
$12Best
$15
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
Released
Feb 19, 2026
Jul 16, 2026