Tidelines — LLM usage and market share

Head to head · 2026-09-01

StepFun logoStepFun: Step 3.7 Flash vs DeepSeek logoDeepSeek: DeepSeek V4 Flash 0731

Data source

Token share

StepFun logoStepFun: Step 3.7 Flash

0.52%

DeepSeek logoDeepSeek: DeepSeek V4 Flash 0731

10.09%

30d Δ

StepFun logoStepFun: Step 3.7 Flash

-1.90pp

DeepSeek logoDeepSeek: DeepSeek V4 Flash 0731

+0.31pp

Price — $ / M output

StepFun logoStepFun: Step 3.7 Flash

$1.15

DeepSeek logoDeepSeek: DeepSeek V4 Flash 0731

$0.18

Context window

StepFun logoStepFun: Step 3.7 Flash

262k

DeepSeek logoDeepSeek: DeepSeek V4 Flash 0731

1311k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-01 · Source: tidelines.ai/compare/stepfun-step-3-7-flash-vs-deepseek-deepseek-v4-flash-0731

Detail pages: StepFun: Step 3.7 Flash · DeepSeek: DeepSeek V4 Flash 0731