Voices

Overview

Soniox Text-to-Speech offers a curated set of studio-quality voices, each designed to sound natural, expressive, and consistent across languages.

• Any voice, any language → Every voice works with all 60+ supported languages, pick a voice once and keep the same speaker across your whole product.
• Consistent identity → The same voice preserves its timbre and style whether it is speaking English, Japanese, or Spanish.

Set the voice by passing its name in the voice field of your Text-to-Speech request.

Supported voices

Usage

Use the voice name in Text-to-Speech requests:

{
  "model": "tts-rt-v1",
  "language": "en",
  "voice": "Maya"
}

Swap language to any supported ISO code to have the same voice speak a different language, the speaker identity stays consistent.

See models for the currently available Text-to-Speech models.