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GET
/
api
/
v1
/
agents
/
voices
/
available
Typescript (SDK)
import { SyllableSDK } from "syllable-sdk";

const syllableSDK = new SyllableSDK({
  apiKeyHeader: process.env["SYLLABLESDK_API_KEY_HEADER"] ?? "",
});

async function run() {
  const result = await syllableSDK.agents.agentGetAvailableVoices();

  console.log(result);
}

run();
[
  {
    "provider": "OpenAI",
    "display_name": "Achernar (English)",
    "var_name": "openai:alloy",
    "gender": "female",
    "model": "Chirp 3 HD",
    "supported_languages": [
      {
        "name": "<string>",
        "code": "yue-HK"
      }
    ],
    "deprecated": true
  }
]

Documentation Index

Fetch the complete documentation index at: https://docs.syllable.ai/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

Syllable-API-Key
string
header
required

Response

200 - application/json

Successful Response

provider
enum<string>
required

The provider for the voice

Available options:
OpenAI,
ElevenLabs,
Google
Example:

"OpenAI"

display_name
enum<string>
required

The display name of the voice

Available options:
Achernar (English),
Achernar (Gujarati),
Achernar (Hindi),
Achernar (Korean),
Achernar (Mandarin),
Achernar (Spanish),
Achernar (Thai),
Achernar (Vietnamese),
Alice,
Alloy,
Aoede (English),
Aoede (Gujarati),
Aoede (Hindi),
Aoede (Korean),
Aoede (Mandarin),
Aoede (Russian),
Aoede (Spanish),
Aoede (Thai),
Aoede (Vietnamese),
Ash,
Bill,
Brian,
Callirrhoe (English),
Callirrhoe (Gujarati),
Callirrhoe (Hindi),
Callirrhoe (Korean),
Callirrhoe (Mandarin),
Callirrhoe (Spanish),
Callirrhoe (Thai),
Callirrhoe (Vietnamese),
Callum,
Charlie,
Charlotte,
Charon (English),
Charon (Gujarati),
Charon (Hindi),
Charon (Korean),
Charon (Mandarin),
Charon (Russian),
Charon (Spanish),
Charon (Thai),
Charon (Vietnamese),
Chris,
cmn-TW-Wavenet-A,
Coral,
Daniel,
Echo,
en-US-Neural2-D,
en-US-Neural2-F,
en-US-Neural2-J,
en-US-Studio-O,
Eric,
es-US-Neural2-A,
es-US-Neural2-B,
Fable,
Fenrir (English),
Fenrir (Gujarati),
Fenrir (Hindi),
Fenrir (Korean),
Fenrir (Mandarin),
Fenrir (Russian),
Fenrir (Spanish),
Fenrir (Thai),
Fenrir (Vietnamese),
George,
Jessica,
ko-KR-Neural2-A,
Kore (English),
Kore (Gujarati),
Kore (Hindi),
Kore (Korean),
Kore (Mandarin),
Kore (Russian),
Kore (Spanish),
Kore (Thai),
Kore (Vietnamese),
Laura,
Leda (English),
Leda (Gujarati),
Leda (Hindi),
Leda (Korean),
Leda (Mandarin),
Leda (Russian),
Leda (Spanish),
Leda (Thai),
Leda (Vietnamese),
Liam,
Lily,
Matilda,
Nova,
Onyx,
Orus (English),
Orus (Gujarati),
Orus (Hindi),
Orus (Korean),
Orus (Mandarin),
Orus (Russian),
Orus (Spanish),
Orus (Thai),
Orus (Vietnamese),
Puck (English),
Puck (Gujarati),
Puck (Hindi),
Puck (Korean),
Puck (Mandarin),
Puck (Russian),
Puck (Spanish),
Puck (Thai),
Puck (Vietnamese),
River,
Roger,
Sarah,
Sage,
Shimmer,
Umbriel (English),
Umbriel (Gujarati),
Umbriel (Hindi),
Umbriel (Korean),
Umbriel (Mandarin),
Umbriel (Spanish),
Umbriel (Thai),
Umbriel (Vietnamese),
Vindemiatrix (English),
Vindemiatrix (Gujarati),
Vindemiatrix (Hindi),
Vindemiatrix (Korean),
Vindemiatrix (Mandarin),
Vindemiatrix (Spanish),
Vindemiatrix (Thai),
Vindemiatrix (Vietnamese),
vi-VN-Neural2-A,
Will,
yue-HK-Standard-C,
Zephyr (English),
Zephyr (Gujarati),
Zephyr (Hindi),
Zephyr (Korean),
Zephyr (Mandarin),
Zephyr (Russian),
Zephyr (Spanish),
Zephyr (Thai),
Zephyr (Vietnamese)
Example:

"Alloy"

var_name
enum<string>
required
deprecated

The variable name of the voice (used when processing messages)

Available options:
openai:alloy,
openai:ash,
openai:coral,
openai:echo,
openai:fable,
openai:nova,
openai:onyx,
openai:sage,
openai:shimmer,
elevenlabs:Alice,
elevenlabs:Bill,
elevenlabs:Brian,
elevenlabs:Callum,
elevenlabs:Charlie,
elevenlabs:Charlotte,
elevenlabs:Chris,
elevenlabs:Daniel,
elevenlabs:Eric,
elevenlabs:George,
elevenlabs:Jessica,
elevenlabs:Laura,
elevenlabs:Liam,
elevenlabs:Lily,
elevenlabs:Matilda,
elevenlabs:River,
elevenlabs:Roger,
elevenlabs:Sarah,
elevenlabs:Will,
wavenet:female/en-US-Chirp3-HD-Achernar,
wavenet:female/gu-IN-Chirp3-HD-Achernar,
wavenet:female/hi-IN-Chirp3-HD-Achernar,
wavenet:female/ko-KR-Chirp3-HD-Achernar,
wavenet:female/cmn-CN-Chirp3-HD-Achernar,
wavenet:female/es-US-Chirp3-HD-Achernar,
wavenet:female/th-TH-Chirp3-HD-Achernar,
wavenet:female/vi-VN-Chirp3-HD-Achernar,
wavenet:female/en-US-Chirp3-HD-Aoede,
wavenet:female/gu-IN-Chirp3-HD-Aoede,
wavenet:female/hi-IN-Chirp3-HD-Aoede,
wavenet:female/ko-KR-Chirp3-HD-Aoede,
wavenet:female/cmn-CN-Chirp3-HD-Aoede,
wavenet:female/ru-RU-Chirp3-HD-Aoede,
wavenet:female/es-US-Chirp3-HD-Aoede,
wavenet:female/th-TH-Chirp3-HD-Aoede,
wavenet:female/vi-VN-Chirp3-HD-Aoede,
wavenet:male/es-US-Neural2-B,
wavenet:female/en-US-Chirp3-HD-Callirrhoe,
wavenet:female/gu-IN-Chirp3-HD-Callirrhoe,
wavenet:female/hi-IN-Chirp3-HD-Callirrhoe,
wavenet:female/ko-KR-Chirp3-HD-Callirrhoe,
wavenet:female/cmn-CN-Chirp3-HD-Callirrhoe,
wavenet:female/es-US-Chirp3-HD-Callirrhoe,
wavenet:female/th-TH-Chirp3-HD-Callirrhoe,
wavenet:female/vi-VN-Chirp3-HD-Callirrhoe,
wavenet:male/en-US-Chirp3-HD-Charon,
wavenet:male/gu-IN-Chirp3-HD-Charon,
wavenet:male/hi-IN-Chirp3-HD-Charon,
wavenet:male/ko-KR-Chirp3-HD-Charon,
wavenet:male/cmn-CN-Chirp3-HD-Charon,
wavenet:male/ru-RU-Chirp3-HD-Charon,
wavenet:male/es-US-Chirp3-HD-Charon,
wavenet:male/th-TH-Chirp3-HD-Charon,
wavenet:male/vi-VN-Chirp3-HD-Charon,
wavenet:female/en-US-Neural2-F,
wavenet:male/en-US-Chirp3-HD-Fenrir,
wavenet:male/gu-IN-Chirp3-HD-Fenrir,
wavenet:male/hi-IN-Chirp3-HD-Fenrir,
wavenet:male/ko-KR-Chirp3-HD-Fenrir,
wavenet:male/cmn-CN-Chirp3-HD-Fenrir,
wavenet:male/ru-RU-Chirp3-HD-Fenrir,
wavenet:male/es-US-Chirp3-HD-Fenrir,
wavenet:male/th-TH-Chirp3-HD-Fenrir,
wavenet:male/vi-VN-Chirp3-HD-Fenrir,
wavenet:female/es-US-Neural2-A,
wavenet:male/en-US-Neural2-D,
wavenet:female/en-US-Chirp3-HD-Kore,
wavenet:female/gu-IN-Chirp3-HD-Kore,
wavenet:female/hi-IN-Chirp3-HD-Kore,
wavenet:female/ko-KR-Chirp3-HD-Kore,
wavenet:female/cmn-CN-Chirp3-HD-Kore,
wavenet:female/ru-RU-Chirp3-HD-Kore,
wavenet:female/es-US-Chirp3-HD-Kore,
wavenet:female/th-TH-Chirp3-HD-Kore,
wavenet:female/vi-VN-Chirp3-HD-Kore,
wavenet:female/en-US-Chirp3-HD-Leda,
wavenet:female/gu-IN-Chirp3-HD-Leda,
wavenet:female/hi-IN-Chirp3-HD-Leda,
wavenet:female/ko-KR-Chirp3-HD-Leda,
wavenet:female/cmn-CN-Chirp3-HD-Leda,
wavenet:female/ru-RU-Chirp3-HD-Leda,
wavenet:female/es-US-Chirp3-HD-Leda,
wavenet:female/th-TH-Chirp3-HD-Leda,
wavenet:female/vi-VN-Chirp3-HD-Leda,
wavenet:female/cmn-TW-Wavenet-A,
wavenet:male/en-US-Neural2-J,
wavenet:female/yue-HK-Standard-C,
wavenet:female/en-US-Studio-O,
wavenet:male/en-US-Chirp3-HD-Orus,
wavenet:male/gu-IN-Chirp3-HD-Orus,
wavenet:male/hi-IN-Chirp3-HD-Orus,
wavenet:male/ko-KR-Chirp3-HD-Orus,
wavenet:male/cmn-CN-Chirp3-HD-Orus,
wavenet:male/ru-RU-Chirp3-HD-Orus,
wavenet:male/es-US-Chirp3-HD-Orus,
wavenet:male/th-TH-Chirp3-HD-Orus,
wavenet:male/vi-VN-Chirp3-HD-Orus,
wavenet:male/en-US-Chirp3-HD-Puck,
wavenet:male/gu-IN-Chirp3-HD-Puck,
wavenet:male/hi-IN-Chirp3-HD-Puck,
wavenet:male/ko-KR-Chirp3-HD-Puck,
wavenet:male/cmn-CN-Chirp3-HD-Puck,
wavenet:male/ru-RU-Chirp3-HD-Puck,
wavenet:male/es-US-Chirp3-HD-Puck,
wavenet:male/th-TH-Chirp3-HD-Puck,
wavenet:male/vi-VN-Chirp3-HD-Puck,
wavenet:female/ko-KR-Neural2-A,
wavenet:female/vi-VN-Neural2-A,
wavenet:male/en-US-Chirp3-HD-Umbriel,
wavenet:male/gu-IN-Chirp3-HD-Umbriel,
wavenet:male/hi-IN-Chirp3-HD-Umbriel,
wavenet:male/ko-KR-Chirp3-HD-Umbriel,
wavenet:male/cmn-CN-Chirp3-HD-Umbriel,
wavenet:male/es-US-Chirp3-HD-Umbriel,
wavenet:male/th-TH-Chirp3-HD-Umbriel,
wavenet:male/vi-VN-Chirp3-HD-Umbriel,
wavenet:female/en-US-Chirp3-HD-Vindemiatrix,
wavenet:female/gu-IN-Chirp3-HD-Vindemiatrix,
wavenet:female/hi-IN-Chirp3-HD-Vindemiatrix,
wavenet:female/ko-KR-Chirp3-HD-Vindemiatrix,
wavenet:female/cmn-CN-Chirp3-HD-Vindemiatrix,
wavenet:female/es-US-Chirp3-HD-Vindemiatrix,
wavenet:female/th-TH-Chirp3-HD-Vindemiatrix,
wavenet:female/vi-VN-Chirp3-HD-Vindemiatrix,
wavenet:female/en-US-Chirp3-HD-Zephyr,
wavenet:female/gu-IN-Chirp3-HD-Zephyr,
wavenet:female/hi-IN-Chirp3-HD-Zephyr,
wavenet:female/ko-KR-Chirp3-HD-Zephyr,
wavenet:female/cmn-CN-Chirp3-HD-Zephyr,
wavenet:female/ru-RU-Chirp3-HD-Zephyr,
wavenet:female/es-US-Chirp3-HD-Zephyr,
wavenet:female/th-TH-Chirp3-HD-Zephyr,
wavenet:female/vi-VN-Chirp3-HD-Zephyr
Example:

"openai:alloy"

gender
enum<string>
required

The gender of the voice

Available options:
female,
male
Example:

"male"

model
enum<string>
required

The model of the voice

Available options:
Chirp 3 HD,
eleven_flash_v2_5,
Neural2,
Standard,
Studio,
WaveNet,
tts-1,
gpt-4o-mini-tts
Example:

"tts-1"

supported_languages
AgentLanguage · object[]
required

Languages supported by the voice

Example:
{ "code": "en-US", "name": "English" }
deprecated
boolean
required

Whether the voice is deprecated and should not be used

Example:

false