Head to head · 2026-09-11
Claude Opus 5 vs
Z.ai: GLM 5.3 Flash
Data source
Token share
Claude Opus 5
0.94%
Z.ai: GLM 5.3 Flash
9.78%
30d Δ
Claude Opus 5
-2.18pp
Z.ai: GLM 5.3 Flash
+7.82pp
Price — $ / M output
Claude Opus 5
$25.00
Z.ai: GLM 5.3 Flash
$0.50
Context window
Claude Opus 5
1000k
Z.ai: GLM 5.3 Flash
1311k
Share of tokens over time
Detail pages: Claude Opus 5 · Z.ai: GLM 5.3 Flash