{
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  "name": "阶跃星辰 StepAudio 3 语音与音乐模型（限时免费至 11 月 17 日）",
  "vendor": "阶跃星辰 StepFun",
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  "validity": "limited",
  "deadline": "2026-11-17",
  "trend": null,
  "addedDate": "2026-10-19",
  "lastVerified": "2026-11-09",
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  "difficulty": "medium",
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  "url": "https://lanmao.ai/go/stepfun-stepaudio3-preview-limited-free",
  "valueUsdMonthly": null,
  "valueUsdOnce": null,
  "inviteeBonusUsd": null,
  "quotaDetail": "官方 API 定价页（语音模型表上方的价格说明）原文：「StepAudio 3 系列模型及相关服务自北京时间 2026 年 11 月 17 日 中午12:00:00 起按下表新价格计费。生效前，已收费的模型及服务继续按原有标准计费，适用限时免费政策的模型限免至北京时间 2026 年 11 月 17 日上午11:59:59。」新价格表：实时语音 0.65 元 / 会话分钟，语音合成 95 元 / 百万输入文本计费字符，音乐生成 16 元 / 输出音频小时起，语音识别 7.5 元 / 音频小时。官方速率限制页：个人账号累计充值不足 100 元的 V0 档为并发 5、每分钟 100 次请求、每分钟 500,000 Tokens。",
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  "notes": "2026-11-09 复核：官方此前只写「限时免费」，现已公布截止时间 2026-11-17 11:59:59（北京时间），之后全部按新价格付费；定价页价格表已改用不带 preview 后缀的模型名，页面没有逐个列出哪些模型适用限免，以控制台标注为准。限免没有公布 token 或次数上限。个人实名认证走支付宝人脸核验（官方说明免费套餐用户需完成认证才能继续使用）。同一厂商的注册赠金与 Mini Plan 见站内「阶跃星辰」条目，本条只是语音与音乐模型的限免。账号注册与实名流程未走完核实。",
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  "citation": "来源：lanmao.ai，核实于 2026-11-09，https://lanmao.ai/zh/o/stepfun-stepaudio3-preview-limited-free/"
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