StepFun raises 5 models prices
StepAudio 2.5 Realtime on StepFun API (CNY): input ¥10.00 → ¥13.00, output ¥70.00 → ¥90.00, cache read ¥2.00 → ¥3.00 per 1M tokens. StepAudio 2.5 Chat on StepFun API (CNY): input ¥10.00 → ¥13.00, output ¥25.00 → ¥32.00, cache read ¥2.00 → ¥3.00 per 1M tokens. StepAudio 2.5 ASR on StepFun API (CNY): audio_second ¥0.15 → ¥0.45 per 3600. stepaudio-2.5-asr-stream on StepFun API (CNY): audio_second ¥1.20 → ¥4.20 per 3600. Step ASR 1.1 Stream on StepFun API (CNY): audio_second ¥2.60 → ¥5.50 per 3600.
- Input price
- $1.50
Price changes
| Models | Channel | Before | After | Change |
|---|---|---|---|---|
| StepAudio 2.5 Realtime Output | StepFun API | ¥90.00 | ↑ 28.6% | |
| StepAudio 2.5 Realtime Cache read | StepFun API | ¥3.00 | ↑ 50% | |
| StepAudio 2.5 Realtime Input | StepFun API | ¥13.00 | ↑ 30% | |
| StepAudio 2.5 Chat Output | StepFun API | ¥32.00 | ↑ 28% | |
| StepAudio 2.5 Chat Cache read | StepFun API | ¥3.00 | ↑ 50% | |
| StepAudio 2.5 Chat Input | StepFun API | ¥13.00 | ↑ 30% | |
| StepAudio 2.5 ASR Audio | StepFun API | ¥0.45 | ↑ 200% | |
| stepaudio-2.5-asr-stream Audio | StepFun API | ¥4.20 | ↑ 250% | |
| Step ASR 1.1 Stream Audio | StepFun API | ¥5.50 | ↑ 111.5% |
Source: 阶跃星辰：定价明细 (in Chinese), checked Oct 31, 2026. Written from a verified change in our dataset.