Head to head · 2026-09-05

Anthropic logoAnthropic: Claude Sonnet 5 vs StepFun logoStepFun: Step 3.7 Flash

Data source

Token share

Anthropic logoAnthropic: Claude Sonnet 5

0.91%

StepFun logoStepFun: Step 3.7 Flash

0.29%

30d Δ

Anthropic logoAnthropic: Claude Sonnet 5

-0.73pp

StepFun logoStepFun: Step 3.7 Flash

-1.38pp

Price — $ / M output

Anthropic logoAnthropic: Claude Sonnet 5

$10.00

StepFun logoStepFun: Step 3.7 Flash

$1.15

Context window

Anthropic logoAnthropic: Claude Sonnet 5

1000k

StepFun logoStepFun: Step 3.7 Flash

262k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-05 · Source: tidelines.ai/compare/anthropic-claude-sonnet-5-vs-stepfun-step-3-7-flash

Detail pages: Anthropic: Claude Sonnet 5 · StepFun: Step 3.7 Flash