Voxtral TTS

mistralmistral/voxtral-tts

Mistral's 2026-03 multilingual text-to-speech model (4B parameters, open-weight). 9 languages, low-latency streaming, 30+ preset voices. Supports custom voice profiles via reference audio.

上下文长度

最大输出

请求价格

$14.40每次请求

模态能力

文本→音频

价格明细

类型	费率
请求	$14.40 每次请求

request is price per 1M characters

支持参数

inputvoiceresponse_format

API 使用示例

中国大陆用户：将下方示例中的 api.therouter.ai 替换为 api.therouter.com.cn 可获得更低延迟。

cURL

curl https://api.therouter.ai/v1/audio/speech   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "mistral/voxtral-tts",
    "input": "Welcome to TheRouter.",
    "voice": "alloy"
  }'