The most realistic voice AI platform

The voice of the technology. Bringing the world's knowledge, stories and agents to life.

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.

Generate high-quality audio with our AI voice generator for audiobooks, videos, and podcasts.

Our AI voice generator delivers emotional depth and rich delivery, setting a new standard in expressive speech. Available now in Alpha.

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.

Speech to Text API

The most accurate ASR model. Low cost and supporting speaker diarization and character level timestamps.

Voice Changer API

The leading Voice Changer model. Give your users full control over delivery of timing, inflection and emotion through voice control

Agents Platform

Speak to your customers with natural, human-sounding AI that feels truly personal.

Build and deploy AI voice agents on web, mobile, or telephony in minutes with low latency and full configurability.