Comparing 2 models

Claude Opus 5.5 vs GLM 5.2

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

metric
Model 1Claude Opus 5.5
Model 2GLM 5.2
Best for
Code Completion (#1)
Computer & Browser Use (#1)
Provider
anthropic
z-ai
Context
1M
1.0MBest
Input / 1M
$4
$0.65Best
Output / 1M
$20
$2.04Best
Tool use
yesBest
yesBest
Vision
yesBest
—
Reasoning
yesBest
yesBest
Open-weight
—
yesBest
Released
Sep 18, 2026
Jun 13, 2026