Base model

StepAudio 2.5 ASR Stream

Name: StepAudio 2.5 ASR Stream
Brand: StepFun
Availability: InStock

from $0.006667 / minute at 2 providers

stepfun/stepaudio-2-5-asr-stream · 2 providers · Speech to text ·

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The offers of the current filter, current prices in USD.

Free for everyone, no sign-in needed: the whole catalog in one file, up to 20 downloads an hour (60 with a free account).

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The same as an API for bots (format=json|csv|yaml, limit, offset):

https://airatecard.com/export?format=json&model=stepfun%2Fstepaudio-2-5-asr-stream

API parameters and a form

Model	Provider	Input, $	Output, $	Your cost/mo, $	Subscription, $/mo	Region	Context	Max output	Accepts	Last checked
= StepAudio 2.5 ASR Stream×	Provider stepfun 1 stepfun-ai 1				Pricing pay per use 2	Region			Input	Status Active 2
StepAudio 2.5 ASR Stream StepAudio 2.5 ASR Stream	stepfun-ai ↗	$0.006667 / minute	—	—			—	—		4 Nov 12:00
StepAudio 2.5 ASR Stream StepAudio 2.5 ASR Stream	stepfun ↗	$0.01049 / minute	—	—			—	—		4 Nov 12:00

Ranges in one field: "from-to" - "0.5-3", "-3" (up to), "128k-" (from); a colon works too. Several ticked values of one column are ORed, columns are ANDed.

Market price history, $ / minute

Latest: minimum $0.006667, median $0.008579 (Nov 4, 2026)

The STEPAUDIO family - base models: 10

stepaudio

About the model: cost of your workload, questions, comparisons, citation

Frequently asked questions

How much does StepAudio 2.5 ASR Stream API cost?

From $0.006667 per minute, at stepfun-ai.

Which provider offers StepAudio 2.5 ASR Stream cheapest?

stepfun-ai offers the lowest price, $0.006667 per minute, among 2 providers.

Compare

vs step-asr vs step-asr-1.1 vs step-asr-1.1-stream

Source: AI Rate Card, https://airatecard.com/en/model/stepfun/stepaudio-2-5-asr-stream, prices checked 2026-11-04