Cartesia
by Cartesia
Delivers ultra-low-latency text-to-speech and speech-to-text through the Sonic model family, with a voice-agent framework and streaming WebSocket API.
Skills
Speech Synthesis
Generates natural speech from text with latency low enough for real-time conversational voice agents.
Voice Cloning
Creates a reusable custom voice from a short reference sample for consistent agent identity across calls.
Speech Recognition
Transcribes streaming audio to text, feeding live user speech into an agent loop as it is spoken.
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