Cartesia Testimonials

"We founded Cartesia to build long-lived real-time intelligence for every device, starting with a kernel of architectural innovation: state space models. We're releasing Sonic, our low-latency voice model that generates lifelike speech today."

"Using Cartesia's generative voice API, Sonic, we’ve strengthened Cresta AI Agent to move beyond rigid scripts and towards delivering empathetic, human-like conversations that accurately represent customer brands and their commitment to excellent customer service. Sonic empowers Cresta AI Agent to resolve complex issues effortlessly, helping our customers gain real value from their AI investment and significantly improve their NPS and CSAT scores."