Base model

step-tts-mini

Name: step-tts-mini
Brand: StepFun
Availability: InStock

from $13.00 / 1M chars at 2 providers

stepfun/step-tts-mini · 2 providers · Text to speech ·

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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-tts-mini

API parameters and a form

Model	Provider	Input, $	Output, $	Your cost/mo, $	Subscription, $/mo	Region	Context	Max output	Accepts	Last checked
= step-tts-mini×	Provider stepfun 1 stepfun-ai 1				Pricing pay per use 2	Region			Input	Status Active 1 not confirmed lately 1
step-tts-mini step-tts-mini	stepfun-ai ↗	$13.00 / 1M chars	—	—			—	—		4 Nov 12:00
step-tts-mini step-tts-mini	stepfun ↗	$13.51 / 1M chars	—	—			—	—		4 Nov 12:26 not confirmed lately

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, $ / 1M chars

Latest: minimum $13.00, median $13.00 (Nov 4, 2026)

The STEP family - base models: 24

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

Frequently asked questions

How much does step-tts-mini API cost?

From $13.00 per 1M chars, at stepfun-ai.

Which provider offers step-tts-mini cheapest?

stepfun-ai offers the lowest price, $13.00 per 1M chars, among 2 providers.

Compare

vs Step TTS 2 vs StepAudio 2.5 TTS vs StepAudio 3 TTS

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