{ modelId: { langCode: [speaker, ...] } }. Optionally filter by model and/or language, and cap the output size with limit. Use get_voice_details for demographics and the exact lang value to pass to synthesize_speech.
API key: Not required.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
model | string | No | Filter to a single model ID, e.g. coda |
language | string | No | Filter to an ISO 639-2 language key, e.g. eng |
limit | integer | No | Maximum speakers returned per model+language list. When a list is truncated, the result notes how many speakers were omitted and how to see the rest. |
Example
Ask your assistant:list_voices with model: "coda" and language: "spa" and reads the speaker names from the result.
Related
get_voice_details— demographics for choosing between voices- Voices guide — the full catalog with audio samples
- Voices API — the underlying REST endpoint

