Head to head · 2026-09-11

Anthropic logoClaude Opus 5 vs Z-AI logoZ.ai: GLM 5.3 Flash

Data source

Token share

Anthropic logoClaude Opus 5

0.94%

Z-AI logoZ.ai: GLM 5.3 Flash

9.78%

30d Δ

Anthropic logoClaude Opus 5

-2.18pp

Z-AI logoZ.ai: GLM 5.3 Flash

+7.82pp

Price — $ / M output

Anthropic logoClaude Opus 5

$25.00

Z-AI logoZ.ai: GLM 5.3 Flash

$0.50

Context window

Anthropic logoClaude Opus 5

1000k

Z-AI logoZ.ai: GLM 5.3 Flash

1311k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-11 · Source: tidelines.ai/compare/anthropic-claude-opus-5-20260723-vs-z-ai-glm-5-3-flash-20260826

Detail pages: Claude Opus 5 · Z.ai: GLM 5.3 Flash