Sub-100ms time-to-first-audio
Sonic-2 voice model
Voice cloning (3s sample)
40+ voices
Multilingual (17 languages)
Streaming API
Emotion/speed/pitch control
WebSocket real-time streaming
Batch processing
Sub-100ms latency - Sonic-2 enables synchronized, real-time AI voice in production environments.
The fastest AI voice on the planet. Essential for automation pipelines and real-time AI applications.