Head to head · 2026-09-01
Anthropic: Claude Opus 4.8 vs
Z.ai: GLM 5.3 Flash
Data source
Token share
Anthropic: Claude Opus 4.8
0.37%
Z.ai: GLM 5.3 Flash
11.57%
30d Δ
Anthropic: Claude Opus 4.8
-0.18pp
Z.ai: GLM 5.3 Flash
+9.61pp
Price — $ / M output
Anthropic: Claude Opus 4.8
$25.00
Z.ai: GLM 5.3 Flash
$0.25
Context window
Anthropic: Claude Opus 4.8
1000k
Z.ai: GLM 5.3 Flash
1311k
Share of tokens over time
Detail pages: Anthropic: Claude Opus 4.8 · Z.ai: GLM 5.3 Flash