Company
CARTESIA
#1-ranked realtime interaction models.
Also known as Cartesia AI, Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Customers
- developers
- Legal name
- Cartesia AI, Inc.
- cartesia.ai (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 18 September 2026
About
One API for speech generation, transcription, and production voice agents — fast enough for live conversation.
Funding snapshot
- Total raised
- $91MSum of rounds, as of 2026-09-18Source (opens in a new tab)
- Latest round
- Series A, $64M2025-03-11
Funding rounds
- Series A
- $64M2025-03-11, Company stated
- Seed
- $27M2024-12-12, Company stated
Products
- Web
- Ink
- Web
- Managed Agents
- Web
- Sonic
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