Head to head · 2026-10-14

StepFun logoStepFun: Step 5 Preview vs Z-AI logoZ.ai: GLM 5.3 Flash

Data source

Token share

StepFun logoStepFun: Step 5 Preview

14.17%

Z-AI logoZ.ai: GLM 5.3 Flash

6.81%

30d Δ

StepFun logoStepFun: Step 5 Preview

+11.59pp

Z-AI logoZ.ai: GLM 5.3 Flash

-1.89pp

Price — $ / M output

StepFun logoStepFun: Step 5 Preview

$2.70

Z-AI logoZ.ai: GLM 5.3 Flash

$0.50

Context window

StepFun logoStepFun: Step 5 Preview

1049k

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 2026-10-14. Vercel AI Gateway data as of 2026-10-14. · tidelines.ai/compare/stepfun-step-5-preview-20261008-vs-z-ai-glm-5-3-flash-20260826

Detail pages: StepFun: Step 5 Preview · Z.ai: GLM 5.3 Flash