ElevenLabs Multilingual V2 与 Turbo V2.5

通过 AI Video API 的异步音频接口,使用 ElevenLabs 生成自然的多语言语音。两个模型均支持内置音色、相似度与稳定性调节,以及文本内停顿。

模型与计费

按照 input.text 的 Unicode code point 数量计费。每次请求最低按 1,000 个字符计费,单次输入最多 10,000 个字符。

模型每字符积分最低消费
elevenlabs/multilingual-v20.0330 积分
elevenlabs/turbo-v2.50.01515 积分

Emoji 等辅助平面 Unicode 字符各按一个字符计算。提交前可调用 POST /v1/estimate,其结果与创建任务时预扣的积分一致。

创建任务

curl -X POST https://api.aivideoapi.ai/v1/audio/generations \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "elevenlabs/multilingual-v2",
    "callback_url": "https://your-server.com/webhook",
    "input": {
      "text": "欢迎使用 ElevenLabs。<#0.8#> 现在开始。",
      "voice_id": "Alice",
      "similarity": 1,
      "stability": 0.5,
      "use_speaker_boost": true
    }
  }'

请求体

字段类型必填说明
modelstringelevenlabs/multilingual-v2elevenlabs/turbo-v2.5
inputobject下文所述的文本转语音参数
callback_urlstring接收任务终态数据的 HTTPS 地址

Input 参数

字段类型必填默认值说明
textstring需要合成的文本,1–10,000 个 Unicode 字符。在词语之间插入 <#x#> 可停顿 x 秒(0.0199.99
voice_idstring下方内置音色名称,或请求支持的其他非空音色标识
similaritynumber1目标说话人相似度,范围 01
stabilitynumber0.5音色稳定性,范围 01
use_speaker_boostbooleantrue提升英语数字、日期和单位的清晰度

内置音色

Playground 默认使用 Alice。可在下表试听由 AI Video API 本地托管的音色,并将名称作为 voice_id

voice_id说明试听
AliceClear, engaging British woman for e-learning
AriaCalm, lightly raspy middle-aged woman
BillFriendly and comforting storyteller
BrianResonant, comforting narration and advertising voice
CallumGravelly voice with an unsettling edge
CharlieConfident and energetic young Australian man
CharlotteSensual, raspy character voice
ChrisNatural, down-to-earth all-purpose voice
DanielStrong professional broadcast and news voice
EricSmooth tenor suited to agentic use cases
GeorgeWarm and captivating resonance
JessicaPlayful young American woman for trendy content
LauraSunny, enthusiastic young woman with a quirky attitude
LiamEnergetic, warm young adult for reels and shorts
LilyWarm, clear British woman for news and narration
MatildaProfessional woman with a pleasing alto pitch
RiverRelaxed, neutral narration and conversation voice
RogerEasygoing voice for casual conversations
SarahWarm, confident and reassuring professional woman
WillConversational and laid-back voice

创建响应

{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
  }
}

预估积分

以下请求只计算积分,不会创建任务:

curl -X POST https://api.aivideoapi.ai/v1/estimate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "elevenlabs/turbo-v2.5",
    "input": {
      "text": "你好 👋",
      "voice_id": "Alice"
    }
  }'

查询任务

curl https://api.aivideoapi.ai/v1/tasks/{taskId} \
  -H "Authorization: Bearer sk-your-api-key"

状态依次为 pendingprocessingcompletedfailed

成功

{
  "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "status": "completed",
  "model": "elevenlabs/multilingual-v2",
  "created_at": 1786415700,
  "completed_at": 1786415704,
  "output": {
    "urls": [
      "https://file.aivideoapi.ai/audio/example.mp3"
    ],
    "metadata": {
      "model": "elevenlabs/multilingual-v2"
    }
  }
}

音频 URL 有效期为 24 小时。

失败

{
  "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "status": "failed",
  "model": "elevenlabs/multilingual-v2",
  "created_at": 1786415700,
  "error": {
    "code": "upstream_error",
    "message": "Audio generation failed"
  }
}

已确认失败的任务会自动退款,并且最多退款一次。若提交状态暂时不明确,任务会保持待处理,由 AI Video API 继续核对。这两款快速 TTS 任务不支持取消,取消请求返回 HTTP 409

回调

在创建请求中传入 callback_url。任务成功或失败后,AI Video API 会向该地址发送 POST 请求。回调数据与任务查询结果一致,失败信息也使用相同的脱敏平台级文案。若回调投递失败,请通过 GET /v1/tasks/{taskId} 查询最终状态。