Base model

step-audio-2

Name: step-audio-2
Brand: StepFun
Availability: InStock

from $1.43 at 2 providers

stepfun/step-audio-2 · 2 providers · Audio ·

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Found 2

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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%2Fstep-audio-2

API parameters and a form

Model	Provider	Input, $	Output, $	Your cost/mo, $	Subscription, $/mo	Region	Context	Max output	Accepts	Last checked
= step-audio-2×	Provider stepfun 1 stepfun-ai 1				Pricing pay per use 2	Region			Input	Status Active 2
step-audio-2 step-audio-2	stepfun-ai ↗	$1.43	$10.00	—			—	—		4 Nov 12:00
step-audio-2 step-audio-2	stepfun ↗	$1.50	$10.49	—			—	—		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.

Input price history, $/1M

Latest: minimum $1.43, median $1.46 (Nov 4, 2026)

The STEP family - base models: 24

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

Cost of my workload → in the Tools tab: every provider of this model, cheapest first

Frequently asked questions

How much does step-audio-2 API cost?

From $1.43 input and $10.00 output per 1M tokens, at stepfun-ai.

Which provider offers step-audio-2 cheapest?

stepfun-ai offers the lowest price, $1.43 per 1M tokens, among 2 providers.

Compare

vs step-1o-audio vs step-audio-r1.5 vs StepAudio 2.5 Chat

Source: AI Rate Card, https://airatecard.com/en/model/stepfun/step-audio-2, prices checked 2026-11-04