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Cartesia

Voice AI platform for developers with real-time voices and cloning

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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

  1. 1Real-time voice agents
  2. 2Interactive voice apps
  3. 3Voice cloning and changing
  4. 4Text-to-speech applications
  5. 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.

Tags

ai voice generatorai voice cloningai voice changerai api

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