Head to head · 2026-09-01
Claude Opus 5 vs
Z.ai: GLM 5.3 Flash
Data source
Token share
Claude Opus 5
1.44%
Z.ai: GLM 5.3 Flash
11.57%
30d Δ
Claude Opus 5
-0.01pp
Z.ai: GLM 5.3 Flash
+9.61pp
Price — $ / M output
Claude Opus 5
$25.00
Z.ai: GLM 5.3 Flash
$0.25
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