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Bob Summers
CEO
“Sonic is the only product in existence with model latency of less than 100 ms, outperforming its next best alternative by a factor of four.”
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Kwindla Hultman
CEO
“Cartesia Sonic is the best voice model today for real-time multimodal use cases.”
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Spencer Chan
Head of Poe Product
“With Cartesia's Sonic model, users can interact with a wide range of high-quality, human-like voices in multiple languages, enhancing their experience on our platform.”
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Vipul Ved Prakash
CEO
Cartesia is leading the charge of building efficient, multimodal models from first principles, starting with their Sonic TTS model.
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Hassaan Raza
CEO
Cartesia’s Sonic model is a game-changer [...] Its ultra-low latency of 90ms and high-quality voice generation have enabled us to create truly immersive real-time conversations.
Read the full story
Bob Summers
CEO
“Sonic is the only product in existence with model latency of less than 100 ms, outperforming its next best alternative by a factor of four.”
Read the full story
Kwindla Hultman
CEO
“Cartesia Sonic is the best voice model today for real-time multimodal use cases.”
Read the full story
Spencer Chan
Head of Poe Product
“With Cartesia's Sonic model, users can interact with a wide range of high-quality, human-like voices in multiple languages, enhancing their experience on our platform.”
Read the full story
Vipul Ved Prakash
CEO
Cartesia is leading the charge of building efficient, multimodal models from first principles, starting with their Sonic TTS model.
Read the full story
Hassaan Raza
CEO
Cartesia’s Sonic model is a game-changer [...] Its ultra-low latency of 90ms and high-quality voice generation have enabled us to create truly immersive real-time conversations.
Read the full story
Bob Summers
CEO
“Sonic is the only product in existence with model latency of less than 100 ms, outperforming its next best alternative by a factor of four.”
Read the full story
Kwindla Hultman
CEO
“Cartesia Sonic is the best voice model today for real-time multimodal use cases.”
Read the full story
Spencer Chan
Head of Poe Product
“With Cartesia's Sonic model, users can interact with a wide range of high-quality, human-like voices in multiple languages, enhancing their experience on our platform.”
Read the full story
Vipul Ved Prakash
CEO
Cartesia is leading the charge of building efficient, multimodal models from first principles, starting with their Sonic TTS model.
Read the full story
Hassaan Raza
CEO
Cartesia’s Sonic model is a game-changer [...] Its ultra-low latency of 90ms and high-quality voice generation have enabled us to create truly immersive real-time conversations.
Read the full story
Bob Summers
CEO
“Sonic is the only product in existence with model latency of less than 100 ms, outperforming its next best alternative by a factor of four.”
Read the full story
Kwindla Hultman
CEO
“Cartesia Sonic is the best voice model today for real-time multimodal use cases.”
Read the full story
Spencer Chan
Head of Poe Product
“With Cartesia's Sonic model, users can interact with a wide range of high-quality, human-like voices in multiple languages, enhancing their experience on our platform.”
Read the full story
Vipul Ved Prakash
CEO
Cartesia is leading the charge of building efficient, multimodal models from first principles, starting with their Sonic TTS model.
Read the full story
Hassaan Raza
CEO
Cartesia’s Sonic model is a game-changer [...] Its ultra-low latency of 90ms and high-quality voice generation have enabled us to create truly immersive real-time conversations.
Read the full story

From Gaming to Health, we deliver top-notch voice solutions

Forethought partners with Cartesia to transform 1 Billion+ customer service calls per month

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Forethought partners with Cartesia to transform 1 Billion+ customer service calls per month

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Forethought partners with Cartesia to transform 1 Billion+ customer service calls per month

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SuperDial revolutionizes healthcare administration with Cartesia voice AI

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SuperDial revolutionizes healthcare administration with Cartesia voice AI

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SuperDial revolutionizes healthcare administration with Cartesia voice AI

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11x partners with Cartesia to redefine the future of work

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11x partners with Cartesia to redefine the future of work

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11x partners with Cartesia to redefine the future of work

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Thoughtly partners with Cartesia to transform real-time enterprise communications

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Thoughtly partners with Cartesia to transform real-time enterprise communications

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Thoughtly partners with Cartesia to transform real-time enterprise communications

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Captions partners with Cartesia: where your stories find their voice

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Captions partners with Cartesia: where your stories find their voice

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Captions partners with Cartesia: where your stories find their voice

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Cresta and Cartesia: powering the next generation of voice virtual agents

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Cresta and Cartesia: powering the next generation of voice virtual agents

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Cresta and Cartesia: powering the next generation of voice virtual agents

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Cartesia partners with Rasa to deliver enterprise-grade voice agents

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Cartesia partners with Rasa to deliver enterprise-grade voice agents

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Cartesia partners with Rasa to deliver enterprise-grade voice agents

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Assort Health transforms 24/7 patient support with Cartesia's voice AI

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Assort Health transforms 24/7 patient support with Cartesia's voice AI

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Assort Health transforms 24/7 patient support with Cartesia's voice AI

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Cartesia Sonic now available on Together AI

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Cartesia Sonic now available on Together AI

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Cartesia Sonic now available on Together AI

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LiveKit pioneers next‑generation AI agents with Sonic

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LiveKit pioneers next‑generation AI agents with Sonic

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LiveKit pioneers next‑generation AI agents with Sonic

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Quora introduces audio to Poe with Cartesia

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Quora introduces audio to Poe with Cartesia

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Quora introduces audio to Poe with Cartesia

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Hello Patient chooses Cartesia to transform healthcare communication

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Hello Patient chooses Cartesia to transform healthcare communication

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Hello Patient chooses Cartesia to transform healthcare communication

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How Cartesia powers the world's most responsive AI avatars

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How Cartesia powers the world's most responsive AI avatars

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How Cartesia powers the world's most responsive AI avatars

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Ego revolutionizes gaming with interactive characters powered by Cartesia

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Ego revolutionizes gaming with interactive characters powered by Cartesia

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Ego revolutionizes gaming with interactive characters powered by Cartesia

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Tavus launches world's fastest conversational video interface powered by Cartesia

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Tavus launches world's fastest conversational video interface powered by Cartesia

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Tavus launches world's fastest conversational video interface powered by Cartesia

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Arini partners with Cartesia to empower dental practices and bolster revenue

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Arini partners with Cartesia to empower dental practices and bolster revenue

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Arini partners with Cartesia to empower dental practices and bolster revenue

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Former Google text‑to-speech product lead partners with Cartesia for business AI phone agents

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Former Google text‑to-speech product lead partners with Cartesia for business AI phone agents

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Former Google text‑to-speech product lead partners with Cartesia for business AI phone agents

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Daily launches Daily Bots with Cartesia as Primary Voice Provider

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Daily launches Daily Bots with Cartesia as Primary Voice Provider

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Daily launches Daily Bots with Cartesia as Primary Voice Provider

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toby partners with Cartesia to eliminate language barriers in the workforce

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toby partners with Cartesia to eliminate language barriers in the workforce

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toby partners with Cartesia to eliminate language barriers in the workforce

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Vapi chooses Cartesia as their default provider for voice agents

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Vapi chooses Cartesia as their default provider for voice agents

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Vapi chooses Cartesia as their default provider for voice agents

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Real-time, multimodal intelligence for every device.

Models

Products

Resources

Company

Legal

Real-time, multimodal intelligence for every device.

Models

Products

Resources

Company

Legal