Tidelines — LLM usage and market share

Head to head · 2026-09-25

Anthropic logoAnthropic: Claude Opus 5.5 vs Z-AI logoZ.ai: GLM 5.3 Flash

Data source

Token share

Anthropic logoAnthropic: Claude Opus 5.5

1.08%

Z-AI logoZ.ai: GLM 5.3 Flash

9.48%

30d Δ

Anthropic logoAnthropic: Claude Opus 5.5

+0.10pp

Z-AI logoZ.ai: GLM 5.3 Flash

+7.52pp

Price — $ / M output

Anthropic logoAnthropic: Claude Opus 5.5

$20.00

Z-AI logoZ.ai: GLM 5.3 Flash

$0.50

Context window

Anthropic logoAnthropic: Claude Opus 5.5

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 2026-09-25 · Source: tidelines.ai/compare/anthropic-claude-opus-5-5-20260921-vs-z-ai-glm-5-3-flash-20260826

Detail pages: Anthropic: Claude Opus 5.5 · Z.ai: GLM 5.3 Flash