{
 "generated": "2026-11-01",
 "node": {
  "id": "org:gradium",
  "type": "Organization",
  "name": "Gradium",
  "org_type": "Developer",
  "kind": "lab",
  "profile": "/live/neolab/gradium.html",
  "series": "neolab",
  "neolab": "/live/neolab/gradium.html",
  "entry": "base",
  "focus": "实时语音 API（TTS、流式 STT、语音翻译、声音克隆与设计）/ 端侧开放权重 TTS Phonon（31m、40m）/ 语音 agent 框架 Gradbot",
  "hq": "法国巴黎（工商注册地；官方称 2026-07 起在旧金山湾区设办公室）；Gradium SAS，SIREN 989 284 955",
  "funding": "种子轮累计 1 亿美元（2025-12 首轮 7000 万美元，FirstMark Capital、Eurazeo 领投；2026-07 延长，NVIDIA 加入；估值未披露）",
  "status": "活跃",
  "nl_num": 60,
  "direction": "open",
  "direction_zh": "开放模型",
  "tagline": "Kyutai 联合创始人办的语音公司，种子轮 1 亿美元；开放 Phonon 端侧 TTS，仅 31m 可商用。",
  "founded": "2025-07",
  "founded_precision": "month",
  "voice_date": "2026-10-21",
  "voice_channel": "release",
  "voice_title": "Gradium releases Phonon, an open-source text-to-speech model that runs on any device",
  "voice_url": "https://gradium.ai/blog/gradium-releases-phonon",
  "degree": 0.0125,
  "n_apps": 0,
  "n_models": 1
 },
 "page": "https://xiaopingfeng.com/graph/e/org/gradium/",
 "out": [
  {
   "type": "alumni_from",
   "sentence": "Gradium的核心成员来自Google",
   "direction": "out",
   "id": "org:google",
   "name": "Google",
   "unit": "Google Brain",
   "note": "联合创始人兼 CTO Olivier Teboul：档案称官方只写了 Google Brain，论文未核到；其余创始人的 Google / Meta 背景仅见论文署名，未收",
   "status": "agent",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 01 它是谁）：联合创始人兼 CTO Olivier Teboul：档案称官方只写了 Google Brain，论文未核到；其余创始人的 Google / Meta 背景仅见论文署名，未收",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "alumni_from",
   "sentence": "Gradium的核心成员来自Kyutai",
   "direction": "out",
   "id": "org:kyutai",
   "name": "Kyutai",
   "since": "2025",
   "note": "创始团队为 Kyutai 的联合创始人 / 研究者（Zeghidour、Mazaré、Défossez 等）；Kyutai 官网称 Gradium 是其首个分拆公司，Kyutai 团队页 2026-10-23 仍列 Mazaré、Défossez、Zeghidour 任职",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "官方稿写 2025 年 9 月由 Kyutai 背后的研究者创立",
     "url": "https://gradium.ai/blog/gradium-100-million-funding-nvidia"
    },
    {
     "kind": "official",
     "label": "官方页面",
     "text": "Kyutai 官网首页把 Gradium 称为自己的首个分拆公司",
     "url": "https://kyutai.org/"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 01 它是谁）：创始团队为 Kyutai 的联合创始人 / 研究者（Zeghidour、Mazaré、Défossez 等）；Kyutai 官网称 Gradium 是其首个分拆公司，Kyutai 团队页 2026-10-23 仍列 Mazaré、Défossez、Zeghidour 任职",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  }
 ],
 "in": [
  {
   "type": "developed_by",
   "sentence": "Phonon的开发方是Gradium",
   "direction": "in",
   "id": "model:phonon",
   "name": "Phonon（31m / 40m）",
   "unit": "",
   "role": "primary",
   "status": "base",
   "evidence": [
    {
     "kind": "ledger",
     "label": "本站新模型台账",
     "text": "新模型台账：开发者栏写作“Gradium（巴黎）”；官方博客",
     "url": "https://gradium.ai/blog/release-phonon-open-weight"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "Amplify Partners投资Gradium",
   "direction": "in",
   "id": "org:amplify-partners",
   "name": "Amplify Partners",
   "since": "2025-12-02",
   "note": "参与 7000 万美元种子轮；Amplify 2026-02 博客自述为 Gradium 投资方（利益相关）",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "新闻稿列 Amplify Partners 为种子轮参与方",
     "url": "https://gradium.ai/Gradium%20-%20press%20release%20EN%20final.pdf"
    },
    {
     "kind": "other",
     "label": "其他出处",
     "text": "Amplify 自家博客披露其为 Gradium 投资方",
     "url": "https://www.amplifypartners.com/blog-posts/arming-the-rebels-with-gpus-gradium-kyutai-and-audio-ai"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人）：参与 7000 万美元种子轮；Amplify 2026-02 博客自述为 Gradium 投资方（利益相关）",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "Drysdale Ventures投资Gradium",
   "direction": "in",
   "id": "org:drysdale-ventures",
   "name": "Drysdale Ventures",
   "since": "2025-12-02",
   "note": "参与种子轮，据发布博客列出",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "2025-12-02 发布博客列出 Drysdale Ventures 等投资方",
     "url": "https://gradium.ai/blog/gradium"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人）：参与种子轮，据发布博客列出",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "DST Global Partners投资Gradium",
   "direction": "in",
   "id": "org:dst-global",
   "name": "DST Global Partners",
   "since": "2025-12-02",
   "note": "参与 7000 万美元种子轮",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "新闻稿列 DST Global Partners 为种子轮参与方",
     "url": "https://gradium.ai/Gradium%20-%20press%20release%20EN%20final.pdf"
    },
    {
     "kind": "media",
     "label": "媒体报道",
     "text": "TechCrunch 提到 DST 等参与",
     "url": "https://techcrunch.com/2025/12/02/paris-based-ai-voice-startup-gradium-nabs-70m-seed"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人）：参与 7000 万美元种子轮",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "Eurazeo投资Gradium",
   "direction": "in",
   "id": "org:eurazeo",
   "name": "Eurazeo",
   "since": "2025-12-02",
   "note": "种子轮 7000 万美元，与 FirstMark Capital 联合领投",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "公司 2025-12-02 新闻稿，列出种子轮领投方与参与方",
     "url": "https://gradium.ai/Gradium%20-%20press%20release%20EN%20final.pdf"
    },
    {
     "kind": "media",
     "label": "媒体报道",
     "text": "TechCrunch 同日报道 FirstMark 与 Eurazeo 领投",
     "url": "https://techcrunch.com/2025/12/02/paris-based-ai-voice-startup-gradium-nabs-70m-seed"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人 / § 03 公开履历）：种子轮 7000 万美元，与 FirstMark Capital 联合领投",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "FirstMark Capital投资Gradium",
   "direction": "in",
   "id": "org:firstmark-capital",
   "name": "FirstMark Capital",
   "since": "2025-12-02",
   "note": "种子轮 7000 万美元，与 Eurazeo 联合领投；2026-07 种子轮延长到累计 1 亿美元",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "公司 2025-12-02 新闻稿，列出种子轮领投方与参与方",
     "url": "https://gradium.ai/Gradium%20-%20press%20release%20EN%20final.pdf"
    },
    {
     "kind": "media",
     "label": "媒体报道",
     "text": "TechCrunch 同日报道 FirstMark 与 Eurazeo 领投 7000 万美元种子轮",
     "url": "https://techcrunch.com/2025/12/02/paris-based-ai-voice-startup-gradium-nabs-70m-seed"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人 / § 03 公开履历）：种子轮 7000 万美元，与 Eurazeo 联合领投；2026-07 种子轮延长到累计 1 亿美元",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "Korelya Capital投资Gradium",
   "direction": "in",
   "id": "org:korelya-capital",
   "name": "Korelya Capital",
   "since": "2025-12-02",
   "note": "参与 7000 万美元种子轮",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "新闻稿列 Korelya Capital 为种子轮参与方",
     "url": "https://gradium.ai/Gradium%20-%20press%20release%20EN%20final.pdf"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人）：参与 7000 万美元种子轮",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "Liquid2投资Gradium",
   "direction": "in",
   "id": "org:liquid2",
   "name": "Liquid2",
   "since": "2025-12-02",
   "note": "参与种子轮，据发布博客列出",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "2025-12-02 发布博客列出 Liquid2 等投资方",
     "url": "https://gradium.ai/blog/gradium"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人）：参与种子轮，据发布博客列出",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  },
  {
   "type": "invested_in",
   "sentence": "NVIDIA投资Gradium",
   "direction": "in",
   "id": "org:nvidia",
   "name": "NVIDIA",
   "since": "2026-07-08",
   "note": "种子轮延长到累计 1 亿美元，NVIDIA 为新投资人；增量、金额与估值官方未披露（Sifted 标题与导语称新增约 3000 万美元）",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "官方稿：种子轮延长到 1 亿美元，新投资人包括 NVIDIA",
     "url": "https://gradium.ai/blog/gradium-100-million-funding-nvidia"
    },
    {
     "kind": "media",
     "label": "媒体报道",
     "text": "Sifted 报道延长轮",
     "url": "https://sifted.eu/articles/gradium-nvidia-30m-extension-seed"
    },
    {
     "kind": "media",
     "label": "媒体报道",
     "text": "PYMNTS：估值、领投方与营收均未披露",
     "url": "https://www.pymnts.com/news/artificial-intelligence/2026/nvidia-joins-100-million-bet-on-gradium-voice-ai/"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB №60 档案（§ 08 钱与人）：种子轮延长到累计 1 亿美元，NVIDIA 为新投资人；增量、金额与估值官方未披露（Sifted 标题与导语称新增约 3000 万美元）",
     "url": "https://xiaopingfeng.com/live/neolab/gradium.html"
    }
   ]
  }
 ]
}