step-5-preview
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StepFun model step-5-preview. Prices are in US dollars per million tokens.
Current price, since 2026-10-09: input $1.00, output $2.70, cached input $0.10.
Matches StepFun's pricing page through a correction, where models.dev differs, checked 2026-10-22 21:28 UTC.
Price a request with this model.
Standard price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-09 | $1.00 | $0.10 | $2.70 | documented | link | ||
| 2026-09-21, first record | $1.00 | $0.05 | $2.70 | models.dev commit | link |
A blank cache price is charged at the input price. Longer prompts list the prices for requests whose whole prompt exceeds the size given.
import model_prices
model_prices.rates("step-5-preview", provider="stepfun-ai")