Cartesia Unveils Sonic-3 Voice AI Engine with Sub-100ms Latency
Cartesia's Sonic-3 Redefines Real-Time Voice AI
Artificial intelligence company Cartesia has launched Sonic-3, its next-generation voice AI engine that sets new benchmarks for real-time conversational interfaces. The platform delivers unprecedented sub-100 millisecond latency while capturing human speech patterns with remarkable accuracy.
Technical Breakthroughs
The breakthrough stems from Cartesia's adoption of a State Space Model (SSM) architecture, departing from conventional Transformer models. This innovation enables:
- Contextual memory retention eliminating repetitive processing
- Emotional tone modulation including laughter and inflection shifts
- 97% reduction in latency compared to previous generation models
Global Language Support & Features
Sonic-3 demonstrates impressive multilingual capabilities:
- Supports 42 languages covering 95% of global population
- Includes 9 Indian dialects for regional market penetration
- Intelligent pronunciation of acronyms (NASA, FBI)
The platform offers enterprise-grade customization:
- 10-second voice cloning for personalization
- Brand-specific vocal tuning services 2em;">AI News · 4 min read · Oct 29, 2025<path fill-rul
