Cartesia Sonic

Name: Cartesia Sonic
Rating: 5.0 (18 reviews)

Sonic is the fastest human-like voice API.

5.0•18 reviews•

360 followers

Sonic is the fastest human-like voice API.

5.0•18 reviews•

360 followers

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Podcasting Tools

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AI Voice Agents

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Text-to-Speech Software

Sonic is a blazing fast, lifelike generative voice API (🚀 135ms model latency). Build high quality, real time voice experiences with a diverse voice library, instant voice cloning, voice mixing, and voice design with speed and emotion control.

Free Options

Launch tags:API•Artificial Intelligence•Audio

Launch Team / Built With

Framer — Launch websites with enterprise needs at startup speeds.

Launch websites with enterprise needs at startup speeds.

Promoted

Alloy Credit Underwriting

congrats on the launch! excited to try out the API :)

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2yr ago

It's difficult to get voice right but with Cartesia you get that! and performance!

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2yr ago

Wow, this is huge! Amazing work.

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2yr ago

Covid-19 Marketing Trends by Viralspace

Impressive quality and speed!

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2yr ago

Super impressive! Great work Brandon!

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2yr ago

Sonic sounds like a groundbreaking voice API, Brandon! How does Sonic’s new state space model architecture manage to maintain both high speed and low latency without compromising the quality of voice signals, especially in real-time applications?

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2yr ago

Cartesia Sonic

Maker

@p_val We'll be sharing more details about the architecture in an upcoming technical report! As a short answer - the subquadratic inference of SSM models enables larger models to be run faster with higher throughput :)

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2yr ago

Love it!

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2yr ago

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5.0

Based on 18 reviews

Review Cartesia Sonic?

Reviews praise Cartesia Sonic’s reliability, ultra-low latency, and natural-sounding output, with easy integration and strong multilingual coverage. Founders highlight specific wins: makers of

Daily.co

note dependable real-time performance for live experiences; makers of

Tavus

emphasize high-quality cloning and expressive control at scale; makers of

Martin

cite fast, consistent synthesis for productized use cases. Other founders mention strong quality-to-cost value and rapid translated speech. Users echo quick setup and smooth APIs. Some seek broader voice options, but overall sentiment is highly positive.

+15

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Cartesia Sonic

Sonic is the fastest human-like voice API.

Sonic is the fastest human-like voice API.

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