AI Rate Card

StepAudio 2.5 Chat · stepfun

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

All StepFun models at every provider

Input, $/1M $1.95

Output, $/1M $4.80

Cache read $0.45

Cache write —

Context —

Accepts —

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

Price alerts

Sign in to follow the price

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%7Cstepaudio-2.5-chat, prices checked 2026-11-04; seller's page: https://stepfun.com

Technical details

ID: offer:stepfun|stepaudio-2.5-chat