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.Documentation Index
Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
Use this file to discover all available pages before exploring further.
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 and Max models. Use Inworld.<ModelId>.<VoiceId> format. |