Meet sonic-3 for Agents
Meet sonic-3 for Agents
Voice AI like you’ve never heard before
Voice AI like you’ve never heard before
The only streaming text-to-speech that laughs, emotes, and pulls you into the conversation.



Breakthrough naturalness
So natural, it
1
laughs.
It sounds palpably
2
excited.
Sometimes
devastingly
3
sad.
It
speaks
in
42
languages
—
like
4
Hindi.
And
speaks
5
just
like
you
might.
Breakthrough naturalness
So natural, it
1
laughs.
It sounds palpably
2
excited.
Sometimes
devastingly
3
sad.
It
speaks
in
42
languages
—
like
4
Hindi.
And
speaks
5
just
like
you
might.
Breakthrough naturalness
So natural, it
1
laughs.
It sounds palpably
2
excited.
Sometimes
devastingly
3
sad.
It
speaks
in
42
languages
—
like
4
Hindi.
And
speaks
5
just
like
you
might.
Breakthrough naturalness
So natural, it
1
laughs.
It sounds palpably
2
excited.
Sometimes
devastingly
3
sad.
It
speaks
in
42
languages
—
like
4
Hindi.
And
speaks
5
just
like
you
might.
Context-savvy accuracy 
for the real-world
[01]
Acronyms & Initialisms
Handles acronyms and initialisms intelligently, reading them as words or spelling them out, depending on convention.
Context-savvy accuracy 
for the real-world
[01]
Acronyms & Initialisms
Handles acronyms and initialisms intelligently, reading them as words or spelling them out, depending on convention.
Context-savvy accuracy 
for the real-world
[01]
Acronyms & Initialisms
Handles acronyms and initialisms intelligently, reading them as words or spelling them out, depending on convention.
Sonic responds faster than you can blink
Human speed
Competitive advantage
At #1, Sonic sets the standard for ultra-low latency. It’s conversational AI that’s fast, fluid—and virtually human.
Sonic

Blink of an eye

Human conversational response threshold

Real-time responses
Speed designed for real-time interactions means conversations feel seamless, not laggy.
Proven at scale, worldwide
From San Francisco to Tokyo, Sonic leads in latency at P50 to P99 consistently and reliably.
Performance budget
Low-latency from our text-to-speech creates affordances across the rest of your stack.
Sonic responds faster than you can blink
Human speed
Competitive advantage
At #1, Sonic sets the standard for ultra-low latency. It’s conversational AI that’s fast, fluid—and virtually human.
Sonic

Blink of an eye

Human conversational response threshold

Real-time responses
Speed designed for real-time interactions means conversations feel seamless, not laggy.
Proven at scale, worldwide
From San Francisco to Tokyo, Sonic leads in latency at P50 to P99 consistently and reliably.
Performance budget
Low-latency from our text-to-speech creates affordances across the rest of your stack.
Sonic responds faster than you can blink
At #1, Sonic sets the standard for ultra-low latency. It’s conversational AI that’s fast, fluid—and virtually human.
Real-time responses
Speed designed for real-time interactions means conversations feel seamless, not laggy.
Proven at scale, worldwide
From San Francisco to Tokyo, Sonic leads in latency at P50 to P99 consistently and reliably.
Performance budget
Low-latency from our text-to-speech creates affordances across the rest of your stack.

Powers every kind of agent across industries

Healthcare
Simplify scheduling, clarify benefits, and enhance patient experiences with friendly, trustworthy voices.
Learn more
Healthcare
Simplify scheduling, clarify benefits, and enhance patient experiences with friendly, trustworthy voices.
Learn more

Healthcare
Simplify scheduling, clarify benefits, and enhance patient experiences with friendly, trustworthy voices.
Learn more

Curated voices for conversation
From sidekicks to experts, our voice library spans every persona, helping you build expressive and engaging agents.

Curated voices for conversation
From sidekicks to experts, our voice library spans every persona, helping you build expressive and engaging agents.


Instant & Professional Voice Cloning
Instantly create custom clones in 10 seconds—or generate Pro Voice Clones, fine-tuned and tailored to your business.
Fluent and native, worldwide
Reach international markets with Sonic. It speaks 40+ languages covering 95% of the world, all with native voices. It even speaks 9 Indian languages—including exceptional Hindi.


Americas
Western Europe
Eastern Europe
Asia Pacific
India
Middle East
Americas
Western Europe
Eastern Europe
Asia Pacific
India
Middle East
Americas
Western Europe
Eastern Europe
Asia Pacific
India
Middle East
Developer-first, enterprise-ready
Developer-first, enterprise-ready
Sonic is built for rapid prototyping and seamless integration. Developers trust it for secure, compliant, production-ready performance.
Sonic is built for rapid prototyping and seamless integration. Developers trust it for secure, compliant, production-ready performance.
API
Integrate Sonic directly into your product with simple, well-documented endpoints.
SDK
Speed up development with pre-built SDKs in your favorite languages.
Playground
Experiment with real voice interactions instantly in your browser. Test scripts, customize your voices, and hear the results in real time.
Enterprise Grade
Enterprise Grade


SOC 2 Type II


HIPAA


PCI Level 1


Reliable uptime






Regions
Regions
Regions







