StepFun Open Platform: StepAudio 3 series models free for a limited timeMachine-translated
[Pricing Notes]: The StepAudio 3 series models are free for a limited time until 23:59:59 Beijing Time on Nov 8, 2026, and will be officially billed at the prices in the table below starting from 00:00:00 Beijing Time on Nov 9, 2026. At the same time, due to rising upstream computing resource costs, in order to continuously ensure service stability and inference quality, we have adjusted the prices of some speech models; the new prices will likewise officially take effect from 00:00:00 Beijing Time on Nov 9, 2026, and prior calls will still be billed at the original prices. The billing currency is CNY.Machine-translated
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阶跃星辰开放平台：StepAudio 3 系列模型限时免费
【价格说明】：StepAudio 3 系列模型限时免费至北京时间 2026 年 11 月 8 日 23:59:59，自 2026 年 11 月 9 日 00:00:00 起按下表价格正式计费。同时，受上游算力资源成本上涨影响，为持续保障服务稳定性与推理质量，我们对部分语音模型的价格进行了调整，新价格同样自北京时间 2026 年 11 月 9 日 00:00:00 起正式生效，此前的调用仍按原价计费。收费币种为人民币。
