Programmable Voice TTS voices - Telnyx

Telnyx gives you access to a wide range of voices through one API. Choose from multiple providers and tiers to balance quality, tone, and cost for every interaction, giving you added flexibility to match each use case perfectly.

Telnyx voices

Voice	Description
Kokoro TTS / Telnyx Natural	Reliable and budget-friendly. Best for high-volume prompts, IVR menus, and day-to-day status updates.
Telnyx NaturalHD	Great balance of quality and value. Crisp delivery, refined prosody, and disfluency handling (like “um” and “uh”).

Other voices

Telnyx also supports the following third-party TTS providers:

Provider	Description
AWS Neural	Amazon Polly neural voices.
Azure Neural	Microsoft Azure neural text-to-speech voices.
Azure Neural HD	High-definition Azure voices with enhanced clarity.
ElevenLabs	Premium AI voices with expressive capabilities.
MiniMax	High-quality multilingual voices with expressive tones.
ResembleAI	Built on the Chatterbox model, delivering AI voices that preserve emotion, style, and accent for natural sounding delivery.
Inworld	Expressive multilingual AI voices with Mini, Max, and TTS2 models. Use `Inworld.<ModelId>.<VoiceId>` format.

For configuration details on third-party providers, see the Text-to-Speech guide. Use the interactive explorer below to browse and filter voices by provider, model, and language.

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