Cartesia
Identity Audit
Cartesia is listed on DirJournal under AI Voice and Audio in San Francisco, California, United States.
Editorial Verification
200 OK StatusVerified
Primary website is live, secure (HTTPS), and free of malware.
Domain AgeVerified
Real-world domain age (≥1 yr, verified via the Wayback Machine) OR pre-migration legacy ID OR ≥2 years of platform tenure. Survival across multiple search-engine update cycles is itself a trust signal.
Schema ValidationVerified
Valid Organization / ProfessionalService JSON-LD emitted on every page load — checked at render time.
Citation ClarityPending Manual Review
Verified outbound links to at least two authoritative sources (social profiles, sameAs URLs).
Operational HistoryVerified
Minimum 12-month active history in the claimed industry — derived from the business's founding year, Wayback-verified domain age, or listing tenure (any one signal passes).
Entity RegistrationPending Manual Review
Cross-referenced with official state or country business registries.
Physical FootprintData Incomplete
Verified non-virtual presence via Google Maps or official lease documentation.
Complete in DashboardActive LeadershipData Incomplete
Confirmation of key team members and executive roles.
Complete in DashboardNAP ConsistencyData Incomplete
Verified match of Name, Address, and Phone data across platforms.
Complete in DashboardProfessional LicensingPending Manual Review
Verification of required industry-specific certifications or licenses.
Sentiment AuditPending Manual Review
Manual review of third-party reputation signals (BBB, Trustpilot, etc.).
Editorial DiscretionPending Manual Review
Final human review to ensure the business provides genuine value.
This entity has not yet undergone the 12-Point Manual Editorial Audit. The 5 Verified points above are objective system checks this listing already passes; the remaining 7 are manual editorial reviews that still need a human auditor's sign-off.
About
Cartesia is a frontier voice AI laboratory specializing in real-time conversational voice models, founded in 2024 and headquartered in San Francisco, California. Founded by Karan Goel, Albert Gu, Arjun Desai, Brandon Yang, and Chris Re, Cartesia develops Sonic, the worlds fastest generative voice model with sub-90 millisecond latency designed for real-time conversational AI applications, voice agents, customer service, and live audio production. Cartesia provides the Sonic API, custom voice cloning, multilingual voice synthesis, and on-device voice models. The company has raised over 91 million in funding from Lightspeed Venture Partners, Index Ventures, A.Capital, and other top investors competing in the real-time voice AI race.
DirJournal's Perspective
Cartesia's sub-90 millisecond latency puts it ahead of competitors in the sub-second response race that determines whether voice AI feels natural or robotic.
Reviewed by DirJournal Editorial Board
Frequently Asked
| Feature | Destination |
|---|---|
| Real-Time Voice AI | |
| Sonic Voice Model | |
| Sub-90ms Latency |
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