Pricing

StepFun raises 3 models prices

StepAudio 2.5 ASR on StepFun API (USD): audio_second $0.022 → $0.05 per 3600. stepaudio-2.5-asr-stream on StepFun API (USD): audio_second $0.18 → $0.40 per 3600. Step ASR 1.1 Stream on StepFun API (USD): audio_second $0.37 → $0.81 per 3600.

StepFun: pricing details ↗

Price changes

ModelsChannelBeforeAfterChange
StepAudio 2.5 ASR AudioStepFun API$0.022$0.050↑ 127.3%
stepaudio-2.5-asr-stream AudioStepFun API$0.18$0.40↑ 122.2%
Step ASR 1.1 Stream AudioStepFun API$0.37$0.81↑ 118.9%

Source: StepFun: pricing details, checked Nov 2, 2026. Written from a verified change in our dataset.