Tidelines — LLM usage and market share

Head to head · 2026-10-25

StepFun logoStepFun: Step 3.7 Flash vs DeepSeek logoDeepSeek: DeepSeek V4.1 Flash 1017

Data source

Token share

StepFun logoStepFun: Step 3.7 Flash

0.19%

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash 1017

24.69%

30d Δ

StepFun logoStepFun: Step 3.7 Flash

-0.08pp

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash 1017

+20.97pp

Price — $ / M output

StepFun logoStepFun: Step 3.7 Flash

$1.15

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash 1017

$0.60

Context window

StepFun logoStepFun: Step 3.7 Flash

262k

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash 1017

1049k

Share of tokens over time

Tidelines — LLM usage and market share
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-25. Vercel AI Gateway data as of 2026-10-25. · tidelines.ai/compare/stepfun-step-3-7-flash-20260528-vs-deepseek-deepseek-v4-1-flash-20261017

Detail pages: StepFun: Step 3.7 Flash · DeepSeek: DeepSeek V4.1 Flash 1017