Provider · verified 16 Oct 2026
StepFun 阶跃星辰
Step-3.5 Flash is one of the lowest blended prices in the spotlight set. There are only a handful of StepFun rows, so do not treat the lab as a full stack of coding, vision, and video products on the evidence in this repo.
Models on the latest OpenRouter snapshot
| Model | Input | Output | vs Opus |
|---|---|---|---|
stepfun/step-5-preview | $1.00 | $2.70 | 82% cheaper |
stepfun/step-3.7-flash | $0.200 | $1.15 | 95% cheaper |
stepfun/step-3.5-flash | $0.100 | $0.300 | 98% cheaper |