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Cartesia vs Resemble AI

Side-by-side on funding, valuation, status, and the rest of the FOBI roster.

Voice & Conversational Interfaces

Cartesia

Cartesia develops ultra-low-latency voice models including Sonic, achieving ~40ms time-to-first-audio for real-time conversational AI.

Voice & Conversational Interfaces

Resemble AI

Resemble AI provides voice cloning and custom text-to-speech APIs for gaming, entertainment, and call-center applications.

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Field	Cartesia	Resemble AI
Status	Private	Private
Sector	Voice & Conversational Interfaces	Voice & Conversational Interfaces
Subsector	TTS / Voice Synthesis	TTS / Voice Synthesis
Founded	2023	2019
HQ	San Francisco, United States	Toronto, Canada
Headcount	51-200	11-50
Total raised	$191M	$21M