Cartesia AI
Freemium
API
Voice AI Agents
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Real-time multimodal intelligence for every device.
Published 2025/03/21
Agent Details
Cartesia AI is a startup developing advanced AI models for real-time, multimodal intelligence. Their flagship product, Sonic, is a high-quality text-to-speech engine with ultra-low latency of 135ms. Cartesia aims to make human-like voice interaction accessible and ubiquitous, powering various voice applications and allowing users to fine-tune custom voice models
Key Features
- Sonic: Fast and high-quality text-to-speech engine
- Real-time voice generation
- Multimodal AI capabilities
- Custom voice model fine-tuning
- Low-latency performance
- Device-specific optimization
Use Cases
- Interactive voice applications
- Real-time speech synthesis
- Voice-enabled AI assistants
- Personalized voice interfaces
- Audio content creation
- Voice-based user interfaces for various devices