Head to head · 2026-10-23

Anthropic logoAnthropic: Claude Fable 5.1 vs Z-AI logoZ.ai: GLM 5.3 Flash

Data source

Token share

Anthropic logoAnthropic: Claude Fable 5.1

0.32%

Z-AI logoZ.ai: GLM 5.3 Flash

8.00%

30d Δ

Anthropic logoAnthropic: Claude Fable 5.1

+0.04pp

Z-AI logoZ.ai: GLM 5.3 Flash

-4.15pp

Price — $ / M output

Anthropic logoAnthropic: Claude Fable 5.1

$50.00

Z-AI logoZ.ai: GLM 5.3 Flash

$0.50

Context window

Anthropic logoAnthropic: Claude Fable 5.1

1000k

Z-AI logoZ.ai: GLM 5.3 Flash

1049k

Share of tokens over time

Tidelines — LLM usage and market share
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-23. Vercel AI Gateway data as of 2026-10-23. · tidelines.ai/compare/anthropic-claude-fable-5-1-20260831-vs-z-ai-glm-5-3-flash-20260826

Detail pages: Anthropic: Claude Fable 5.1 · Z.ai: GLM 5.3 Flash