Speech Synthesis / Quote
stepaudio-3-gen-preview API Price Free Speech Synthesis
StepFun · stepaudio-3-gen-preview
Input · Cache Miss
Free /call
Output
Free /call
Cache Hit Input
— /call
Price / call
Free
Category
Speech Synthesis
| Billing | CNY · call |
|---|---|
| Modalities | Audio |
| Deep Thinking | — |
| Verified Date | 2026-10-10 |
| Official pricing page | platform.stepfun.com/docs/zh/guides/pricing/details ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
限时免费
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FAQ
How much does the stepaudio-3-gen-preview API cost?
Free
Which input modalities does stepaudio-3-gen-preview support?
Audio.
How does stepaudio-3-gen-preview compare with peers on value?
StepFun stepaudio-3-gen-preview is competitively priced among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit stepaudio-3-gen-preview?
Good for: voice-overs, audiobooks, social media, navigation systems, accessibility.
Does stepaudio-3-gen-preview have a free tier?
Check StepFun's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.