Comparing 2 models

Gemini 3.1 Pro Preview vs GLM 5.1

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 2GLM 5.1
Best for
Business Writing (#3)
Translation (#1)
Provider
google
z-ai
Context
1.0MBest
205K
Input / 1M
$2
$0.97Best
Output / 1M
$12
$3.04Best
Tool use
yesBest
yesBest
Vision
yesBest
Reasoning
yesBest
yesBest
Open-weight
yesBest
Released
Feb 19, 2026
Jan 20, 2025