Voiceprint Models

Voiceprint models are extractors of the biometric characteristics of the voice. They can be used to compute voiceprints.

Version selection: the platform automatically selects the latest versions of verification models.

Model Descriptions

Model Name	Handle	Version	Status	Description
Digital	digital	v1	✅ Available	The digital voiceprint model is specifically designed and trained for managing higher quality audio, with sample rates of 16KHz or higher. The English and Spanish languages make up a significant part of its training dataset.
Phone	phone	v1	✅ Available	The phone voiceprint model is specifically designed and trained for managing phone audio, with sample rates of 8KHz or higher. The telephone channel and the English and Spanish languages make up a significant part of its training dataset.
Default	default	v1	⚠️ Deprecated	The default voiceprint model is deprecated and will be removed in a future platform release.

Model Requirements

Model Name	Audio Max Duration	Audio Min Voice Duration	Audio Min Frequency	Voiceprint Max Total Duration	Voiceprint Min Total Voice Duration	State
Digital	2 minutes	4.5 seconds / minimum audios	16000 Hz	2 minutes	4.5 seconds	Computable
Phone	2 minutes	4.5 seconds / minimum audios	8000 Hz	2 minutes	4.5 seconds	Computable
Default	2 minutes	4.5 seconds / minimum audios	16000 Hz	2 minutes	4.5 seconds	Computable