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PlayAI vs Cartesia

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

Voice & Conversational Interfaces

PlayAI

PlayAI builds ultra-realistic voice generation and cloning models with APIs for conversational AI and content creation.

Voice & Conversational Interfaces

Cartesia

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

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Including Funding rounds + valuations, Founders + executives, Products + tech stack, Headcount + HQ, Status timeline, and Roster connections.

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Field	PlayAI	Cartesia
Status	Acquired by Meta	Private
Sector	Voice & Conversational Interfaces	Voice & Conversational Interfaces
Subsector	TTS / Voice Synthesis	TTS / Voice Synthesis
Founded	2023	2023
HQ	San Francisco, United States	San Francisco, United States
Headcount	—	51-200
Total raised	$21M	$191M