StepFun: Step 5 Preview vs StepFun: Step 3.7 Flash
StepFun: Step 3.7 Flash is cheaper on output tokens, while StepFun: Step 5 Preview offers a larger context window. Choose StepFun: Step 5 Preview 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 5 Preview | StepFun: Step 3.7 Flash |
|---|---|---|
| Provider | StepFun | StepFun |
| Input / 1M tokens | $1.00 | $0.19 |
| Output / 1M tokens | $2.70 | $1.13 |
| Context window | 1M | 262K |
| Parameters | — | — |
| Open weights | — | Yes |
| Released | — | May 2026 |
FAQ
Is StepFun: Step 5 Preview or StepFun: Step 3.7 Flash cheaper?
StepFun: Step 3.7 Flash is cheaper on output tokens ($1.13 vs $2.70 per 1M).
Which has the larger context window, StepFun: Step 5 Preview or StepFun: Step 3.7 Flash?
StepFun: Step 5 Preview has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.