Cartesia AI
Generates realistic voice from text in real time. Great for voice agents, games, and more, all while keeping data private.
Generates realistic voice from text in real time. Great for voice agents, games, and more, all while keeping data private.
Cartesia AI creates lifelike speech instantly. Clone voices easily with just a few seconds of audio. Run models on your device for privacy. It works in many languages. Great for customer support, games, and education. Try the free plan!
Low-Latency Voice Generation
Generate lifelike speech super fast, with delays as low as 95 milliseconds. Great for real-time voice interactions.
Multilingual Support
Speak many languages. Get consistent quality across all supported languages.
Instant Voice Cloning
Clone voices quickly with just 5 seconds of audio. Keep the speaker's unique sound and accent
On-Device Inference
Run voice models right on your device. It's fast, private, and works offline, so your data stays safe.
Voice Customization
Tweak voice attributes, like speed, emotion, and pronunciation. Get speech output that's just right.
Support for Various Applications
Use SDKs to add AI to your apps. Works for customer service chatbots, games, content creation, and more.
The Sonic model from Cartesia AI has a Time to First Audio (TTFA) of just 199 milliseconds, so voice responses are near-instant.
Cartesia AI works with multiple languages for text-to-speech, keeping the quality consistent across each one.
No, Cartesia AI doesn't need the internet because it processes voice models on-device, so it works offline.
Cartesia's voice cloning only needs about 5 seconds of audio to make a clone that keeps the speaker's voice and accent.
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