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	Reliable and budget-friendly. Best for high-volume prompts, IVR menus, and day-to-day status updates.
Telnyx Ultra	Sub-100ms latency across 44 languages with emotion, speed, and volume control. Pre-built voices and voice clones. REST API only.
Qwen3TTS	Clone-only model with native support for 11 languages. Requires a Qwen3TTS voice clone from Voice Design.
xAI Grok	Expressive multilingual voices with speech tags for pauses, laughter, whispers, and emphasis.
Bayan	Arabic TTS with 113 speakers across 13 dialects plus English. Also supports Arabic and English voice clones.
Sukhan	Urdu TTS with 14 curated voices.

Voice clones can be created with Qwen3TTS, Ultra, Bayan, or Minimax. See Voice Clone API parameters.

Other voices

Telnyx also supports the following third-party TTS providers:

Provider	Description
AWS Polly	Amazon Polly voices with standard, neural, generative, and long-form engines.
Azure Speech	Microsoft Azure neural text-to-speech voices with SSML and audio effects.
ElevenLabs	Premium AI voices with expressive capabilities and voice cloning.
Minimax	High-quality multilingual voices with expressive tones and voice cloning.
Resemble	AI voices that preserve emotion, style, and accent. Self-hosted synthesis engine.
Inworld	Expressive multilingual AI voices with Mini, Max, and TTS2 models. Use `Inworld.<ModelId>.<VoiceId>` format.
Fish Audio	Cross-lingual voices with curated catalog. Models: s2.1-pro, s2-pro, s1.
Soniox	Real-time multilingual voices. Around 200 voices that each speak 60+ languages. Model: tts-rt-v2.
xAI	Expressive Grok voices with speech tags and auto language detection. REST API only.

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.