{
  "schemaVersion": "1.0",
  "updates": [],
  "companyNews": [],
  "id": "b897",
  "language": "zh",
  "name": "IndexTTS",
  "originalName": "IndexTTS",
  "library": "tools",
  "category": "音频音乐",
  "categoryKey": "音频音乐",
  "categoryKeys": [
    "音频音乐"
  ],
  "categories": [
    "音频音乐"
  ],
  "entryPoints": [],
  "summary": "通过参考语音合成指定音色，当前 2.5 版支持中英日西阿五语，并提供情绪、语速及拼音、音素、假名发音控制。",
  "introduction": "IndexTTS 从参考音频提取音色，再按文字生成新语音；当前 IndexTTS-2.5 将音色与情绪条件分开，提供语速参数以及中文拼音、英文 CMU 音素、日语假名发音修正。支持中、英、日、西、阿语，并有 WebUI 与 Python 推理流程。语速缩放不等同于任意精确时长生成；模型与代码按 bilibili 模型使用许可发布，大规模商业使用等场景有额外条件。",
  "capabilities": [],
  "company": {
    "name": "哔哩哔哩",
    "originalName": "bilibili"
  },
  "officialUrl": "https://github.com/index-tts/index-tts",
  "profileUpdatedOn": "2026-10-22",
  "sources": [
    {
      "kind": "product",
      "url": "https://github.com/index-tts/index-tts"
    },
    {
      "kind": "documentation",
      "url": "https://huggingface.co/IndexTeam/IndexTTS-2.5"
    }
  ],
  "news": [],
  "links": {
    "interactive": "products/indextts--b897.html",
    "reading": "read/zh/products/indextts--b897.html",
    "markdown": "read/zh/products/indextts--b897.md",
    "json": "read/zh/products/indextts--b897.json"
  }
}