Cartesia
Voice AI platform for developers with real-time voices and cloning
Introduction
Cartesia provides developers with real-time AI voices, voice cloning and voice infilling through its Sonic model, built for low latency. It integrates with Twilio, Pipecat, LiveKit and Rasa, and can be deployed on-prem or on-device.
- Added on
- Nov 2, 2026
- Website
- cartesia.ai
- Company
- Cartesia AI, Inc.
Product information
What is Cartesia?
Cartesia is a voice AI platform whose Sonic model is a state space model that produces realistic, low-latency speech for interactive voice applications.
How to use Cartesia?
Developers add Cartesia's real-time voices, voice cloning and infilling to their apps, connecting through Twilio, Pipecat, LiveKit or Rasa. Deployment can be in the cloud, on-prem or on-device.
Core features of Cartesia
- Real-time AI voices
- Voice cloning
- Voice infilling
- Text-to-speech
- Low-latency voice models
- Multi-language support
Use cases of Cartesia
- 1Real-time voice agents
- 2Interactive voice apps
- 3Voice cloning and changing
- 4Text-to-speech applications
- 5Custom voice deployments
Frequently asked questions about Cartesia
How many languages does Cartesia Sonic support?+
Sonic supports native speech in 15 languages.
What integrations does Cartesia support?+
Twilio, Pipecat, LiveKit and Rasa.
What security standards does Cartesia meet?+
Its materials cite SOC 2 Type 2, HIPAA and PCI compliance, in the cloud or on-premises.
Which category is Cartesia in?+
Cartesia is listed under AI Voice Generator.

