StepAudio 3 Gen
Prices
2 offerings · prices as listed StepFun API (opens in a new tab)
stepaudio-3-gen| Conditions/ 1M characters | Character |
|---|---|
| Standard | $14.00 |
Prices from StepFun: pricing details (opens in a new tab) (checked Nov 4, 2026)
StepFun API (opens in a new tab)
stepaudio-3-gen| Conditions/ 1M characters | Character |
|---|---|
| Standard | ¥95.00 |
Prices from 阶跃星辰：定价明细 (opens in a new tab) (checked Nov 4, 2026)
Standard: the price a request with no conditions pays (the headline price elsewhere on the site).
Details
- Model ID
Not stated on StepFun’s pages: streaming, max input.
Cited scores
From third-party leaderboards, not measured by usNo cited leaderboard covers speech synthesis yet. We will cite one when its license allows.
News
All news →- Oct 31, 2026Release StepFun releases StepAudio 3 Gen Text-to-speech model.
Changes
All changes →- Now priced on StepFun API, China Character ¥95.00
- Now priced on StepFun API Character $14.00
- New text to speech model
Sources
- 阶跃星辰：定价明细in Chinese (opens in a new tab) platform.stepfun.com · checked Nov 4, 2026
- StepFun: pricing details (opens in a new tab) platform.stepfun.ai · checked Nov 4, 2026
StepFun · China · stepfun.com
Related models
Snapshots, the same family and other models from this provider