stepaudio-2.5-chat
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StepFun model stepaudio-2.5-chat. Prices are in US dollars per million tokens.
Current price, since 2026-10-08: input $1.50, output $3.50, cached input $0.30.
Matches StepFun's pricing page, 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-08, first record | $1.50 | $0.30 | $3.50 | first observed | 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("stepaudio-2.5-chat", provider="stepfun-ai")