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Cartesia sells a real-time generative voice API to developers building voice agents, powered by state-space models (SSMs) that deliver sub-50ms latency and can run on-device without a cloud connection.
Raised $191M across disclosed rounds.[1][5][6]
Venture Round closed November 2025.[1]
post-money valuation is not publicly disclosed.
Named investors include Index Ventures, Kleiner Perkins, Lightspeed Venture Partners, A* Capital, Conviction, General Catalyst, SV Angel, Factory, Greycroft, Dell Technologies Capital, Samsung Ventures.[2][3][6][7][8]
Karan Goel, Co-Founder & CEO[2][5][6][8]
Albert Gu, Co-Founder & CSO[2][5][6][8]
Arjun Desai, Co-Founder[2][5][6][8]
Brandon Yang, Co-Founder[2][5][6][8]
Chris Ré, Co-Founder (Stanford Professor)[2][5][6][8]
Animesh Bohara, Co-Founder[2][5][6][8]
May 2026 · indexventures.com
reported
Cartesia sells a real-time generative voice API to developers building voice agents, powered by state-space models (SSMs) that deliver sub-50ms latency and can run on-device without a cloud connection.
Albert Gu, CSO[5][6]
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May 2026 · finsmes.com
reported
May 2026 · finance.yahoo.com
reported