Comparing 2 models

GPT-5.4 Mini vs GLM 5.1

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

metric
Model 1GPT-5.4 Mini
Model 2GLM 5.1
Best for
Fast Summaries (#2)
Translation (#1)
Provider
openai
z-ai
Context
400KBest
205K
Input / 1M
$0.75Best
$0.97
Output / 1M
$4.50
$3.04Best
Tool use
yesBest
yesBest
Vision
yesBest
Reasoning
yesBest
yesBest
Open-weight
yesBest
Released
Mar 17, 2026
Jan 20, 2025