AI Rate Card

step-audio-2 · stepfun

Base modelAll models on this baseAll models of the providerto the provider

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Input, $/1M $1.50

Output, $/1M $10.49

Cache read $0.30

Cache write —

Context —

Accepts —

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

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API

This model type has no common request format: see the provider's documentation.

API base URL
https://api.stepfun.com/v1

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Astepfun%7Cstep-audio-2, prices checked 2026-11-04; seller's page: https://stepfun.com

Technical details

ID: offer:stepfun|step-audio-2