FLAGSHIP TEXT-TO-SPEECH
Sonic:
world's fastest model
Build voice experiences powered by ultra-low latency and natural-sounding speech

Loved by developers, trusted by users

Lowest latency TTS in the market. With a time-to-first-audio under 40ms, our Sonic-Turbo model leads the world on speed


Natural-sounding voices that make real connections. Drive business impact with AI that talks realistically like a human would


Signature voices on demand, at scale. Voices fit for your use case–whenever you need them, reliably ready at the volume you serve

For every way that
text is spoken
Real-time conversations
Power responsive virtual agents in support, coaching, interviews, front‑desk bots, and more

Narrations
Personal avatars

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State-of-the-art streaming velocity
Real-time responses
Speed designed for real-time interactions means conversations feel seamless and fluid to your users.

Proven at scale, worldwide
Performance budget
Voice quality that's meticulously tuned
Natural
Sonic hits every element of what makes a voice flow naturally, which includes prosody, pacing, disfluency, emotional accuracy

Accurate
Content-aware

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Global yet personal voices
Use Pro Voice Cloning and Instant Cloning to replicate real-life voices that match your brand, avatar, and characters–never use a live mic again

SOURCE

CLONE
Always a native speaker
Sonic supports native speech in 15 languages and can localize a given voice to any accent or language
English
American
Spanish
Latin
French
Portuguese
Brazilian
Hindi
Chinese
Russian
Dutch
Japanese
Turkish
Korean
German
Swedish
Italian
Polish
Coming soon...


Every use case powered by lifelike, expressive voices
From gaming to support, Sonic's voices fit the interactive experience you've designed for fluid engagement

Gaming
Bring your storytelling to life with immersive voices

Media
Narrate content for podcasts, news, and publishing.

Support
Power support experiences that delight your customers.

Content
Create content that engages viewers and drives clicks.

Healthcare
Empower healthcare with voices that patients trust.

Sales
Scale sales with lifelike voices that lead to conversions.

Voice Agents
Build responsive AI voice agents for any use case.

Dubbing
Go global with localized voices and accents for every language.

Avatars
Create expressive, relatable AI avatars for any use case.

Logistics
Automate complex logistics with voice-enabled systems.

Recruiting
Screen candidates with AI-powered voice interviews.

Accessibility
Make your content accessible to anyone, anywhere.

Designed for
enterprise-first
Privacy, reliability, and security so you can confidently scale

Privacy through flexible deployments
Deploy voice agents the way your infrastructure demands — whether via secure API integration or fully managed in your VPC for environments with strict compliance, data residency, or security requirements.

Reliability at scale
Guaranteed 99.9% uptime means your systems stay available when it matters most.
Priority support with custom SLAs for concurrency

Top-notch Security
SOC 2 Type 2, HIPAA, and PCI Level 1 Compliant, with support for SSO, On Premise or On-Device.
SOC 2 Type II
HIPAA
PCI Level 1