elevenlabs · Schema

VoiceSettings

Voice settings that override the stored settings for the given voice. Applied only on the current request.

Properties

Name Type Description
stability number Controls the stability of the generated voice. Higher values produce more consistent output, lower values add variability.
similarity_boost number Controls how closely the AI adheres to the original voice. Higher values increase similarity to the target voice.
style number Controls the expressiveness and style of the speech delivery. Higher values produce more expressive speech.
use_speaker_boost boolean Enables speaker boost to increase voice clarity and reduce background artifacts.
View JSON Schema on GitHub

JSON Schema

elevenlabs-voicesettings-schema.json Raw ↑ 
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/VoiceSettings",
  "title": "VoiceSettings",
  "type": "object",
  "description": "Voice settings that override the stored settings for the given voice. Applied only on the current request.",
  "properties": {
    "stability": {
      "type": "number",
      "description": "Controls the stability of the generated voice. Higher values produce more consistent output, lower values add variability.",
      "minimum": 0,
      "maximum": 1
    },
    "similarity_boost": {
      "type": "number",
      "description": "Controls how closely the AI adheres to the original voice. Higher values increase similarity to the target voice.",
      "minimum": 0,
      "maximum": 1
    },
    "style": {
      "type": "number",
      "description": "Controls the expressiveness and style of the speech delivery. Higher values produce more expressive speech.",
      "minimum": 0,
      "maximum": 1,
      "default": 0
    },
    "use_speaker_boost": {
      "type": "boolean",
      "description": "Enables speaker boost to increase voice clarity and reduce background artifacts.",
      "default": true
    }
  }
}