StepFun: Step 3.5 Flash vs StepFun: Step 3.7 Flash
StepFun: Step 3.5 Flash is cheaper on output tokens. Choose StepFun: Step 3.5 Flash or StepFun: Step 3.7 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | StepFun: Step 3.5 Flash | StepFun: Step 3.7 Flash |
|---|---|---|
| Provider | StepFun | StepFun |
| Input / 1M tokens | $0.10 | $0.19 |
| Output / 1M tokens | $0.30 | $1.13 |
| Context window | 262K | 262K |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Jan 2026 | May 2026 |
FAQ
Is StepFun: Step 3.5 Flash or StepFun: Step 3.7 Flash cheaper?
StepFun: Step 3.5 Flash is cheaper on output tokens ($0.30 vs $1.13 per 1M).
Which has the larger context window, StepFun: Step 3.5 Flash or StepFun: Step 3.7 Flash?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.