ST
StepFun
Model developer
Models on StepFun · prices & measurements for models served by StepFun’s APIUSD / MTOK · VERIFIED 4 MINUTES AGO
| MODEL | INPUT | OUTPUT | CONTEXT | QUANT | TTFT | TPS | VS BEST ELSEWHERE |
|---|---|---|---|---|---|---|---|
| STStep 3.7 FlashStepFunBEST PRICE | $0.20 | $1.15 | 256K | fp8 | 3.7s° | 102° tok/s | cheapest here |
TTFT/TPS: ModelIndex-measured medians (P50, trailing 72h) for StepFun’s endpoints · ° = measured via OpenRouter routing · ✕ = probed, no measurable stream · SMOKE: of 5 capability probes passed · methodology on each model page