AI voice models and products powering millions of developers, creators, and enterprises. From low‑latency conversational agents to the leading AI voice generator for voiceovers and audiobooks.
In the ancient land of Eldoria, where skies shimmered and forests, whispered secrets to the wind, lived a dragon named Zephyros. [sarcastically] Not the “burn it all down” kind... [giggles] but he was gentle, wise, with eyes like old stars. [whispers] Even the birds fell silent when he passed.
Build the most advanced audio models into your product with our APIs and SDKs
Text to Speech API
Independently rated the leading Text to Speech models. Choose Multilingual v2 for lifelike consistent speech; eleven_v3 for emotionally rich and expressive speech; or Flash v2.5 for the lowest latency. All support 29+ languages.
IIFlash
75ms latency for conversational usecases
IIMultilingual
Best lifelike consistent speech
IIv3
Our most expressive model yet
Speech to Text API
The most accurate ASR model. Low cost and supporting speaker diarization and character level timestamps.
98%
Accuracy
$0.22
/hour on the business plan
Voice Changer API
The leading Voice Changer model. Give your users full control over delivery of timing, inflection and emotion through voice control
1000+
Voices
29+
Languages
Agents
Build and deploy AI voice agents on web, mobile, or telephony in minutes with low latency and full configurability.
Low latency
Advanced turn taking
Bring any LLM
Function calling
31 languages
Take phone calls
1000s of voices
Easy to use APIs that scale
The leading AI audio models, robust, scalable and quick to integrate.