Soniox TTS v1 - SLNG API Documentation

Supported languages
Arabic
Chinese
English
French
German
Hindi
Italian
Japanese
Portuguese
Spanish

Soniox TTS v1 is a real-time, low-latency text-to-speech model with 60 supported languages. Voices are referenced by name — pass the voice_id from the tables below as the voice field in your request.

{
  "text": "Hello from Sunny Barcelona",
  "voice": "Maya",
  "language": "es"
}

Set the optional language field to the matching ISO code for the language you want to synthesize. Default voice is Adrian, default language is en.

Supported languages

Language	Code	Voices
Arabic	`ar`	12
Chinese	`zh`	12
English	`en`	12
French	`fr`	12
German	`de`	12
Hindi	`hi`	12
Italian	`it`	12
Japanese	`ja`	12
Portuguese	`pt`	12
Spanish	`es`	12

Arabic

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

Chinese

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

English

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

French

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

German

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

Hindi

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

Italian

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

Japanese

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

Portuguese

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

Spanish

Showing 10 of 12 voices. See the full catalog in the SLNG dashboard.

Voice ID	Name	Sample	Gender	Age	Tone	Use Case
`adrian`	Adrian		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`claire`	Claire		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`daniel`	Daniel		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`emma`	Emma		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`grace`	Grace		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`jack`	Jack		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`kenji`	Kenji		masculine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`maya`	Maya		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`mina`	Mina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose
`nina`	Nina		feminine	Adult	Studio quality, multilingual	Voice Agents, General Purpose

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