Cartesia — AI Voice Generator

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What is Cartesia?

Cartesia is an AI platform for real-time multimodal intelligence that runs on devices. It offers a low-latency voice model called Sonic, which generates lifelike speech in under 200 milliseconds across languages, enabling developers to create responsive voice agents for customer support and on-device personal assistants.

What sets Cartesia apart?

Cartesia leverages state space model technology to run AI models directly on devices, allowing for offline use and improved data privacy. This approach enables developers to create responsive applications like real-time gaming experiences and customer support tools that operate without an internet connection. Cartesia's platform opens up new possibilities for industries such as healthcare and education to build AI-powered tools that respect user privacy and work reliably in any environment.

Cartesia Use Cases

Lifelike voice generation
Real-time speech synthesis
Instant voice cloning
Multilingual text-to-speech

Who uses Cartesia?

Marketing Managers Social Media Managers Technical Support Specialists Video Game Developers Scriptwriters Voice Actors Translators User Experience Designers Content Creators Audio Engineers Radio Hosts Podcasters Customer Service Representatives Language Coaches Video Producers YouTubers Sales Representatives Content Writers Teachers

Features and Benefits

Low-Latency Voice Generation
Generate lifelike speech with a model latency of 135ms, enabling real-time voice experiences.
Multilingual Support
Create speech in multiple languages with consistent quality and accuracy across all supported languages.
Instant Voice Cloning
Clone voices with as little as 10 seconds of audio, preserving speaker identity and rare accents.
Voice Customization
Control voice attributes such as speed, emotion, and pronunciation for tailored speech output.
On-Device Inference
Run voice models on-device for fast, private, and offline speech generation.