---
id: "stepfun"
site: "stepfun.ai"
gateways: ["openrouter", "vercel"]
models: 3
endpoints: 5
tokens_week: 464958389301
token_share: "2.8%"
rank: 9
cheapest_on: "2 of 4 shared models"
cheaper_than: "65% of offers at the median"
vs_card: "55% off the card price at the median over 1 models"
cache_hit: "94.7%"
uptime_1d: 99.4000
latency_p50_ms: 1630
tokens_per_second: 156
trains_on_some: true
retains_on_some: true
quantization: "fp8 (3)"
---
# StepFun

`deepseek/deepseek-v4.1-flash-1017`, `stepfun/step-3.7-flash`, `stepfun/step-5-preview`