Series A · $64M
$64M Series A.
Media Models · Private company · Deployment
Cartesia
✓ VerifiedCartesia is an important voice-model company because it pairs architecture research with low-latency production APIs and an agent platform.
San Francisco, USFounded 2023API accessWeekday review
Editorial intelligence brief
What matters now
Expanded from Sonic speech generation into Ink speech recognition and the Line voice-agent platform.
Focus: Low-latency generative audio, speech models, and voice-agent infrastructure
Latest funding
$64M
Series A · source-backed
Tracked funding
$64M
Sum of itemized funding events
Latest valuation
Not tracked
No source-backed record
Latest revenue
Not tracked
Deployment lifecycle position
Source-backed financial history
Capital and commercial trajectory
Funding, valuation, revenue, and debt are kept separate so unlike measurements are never presented as one trend.
Records
1
Tracked total
$64M
Coverage
partial
#1
Series A · $64M
Running tracked total: $64M
Every numbered chart marker maps to one source-linked funding announcement below.
Cartesia ↗ source for Series A $64M
Chronological activity
What changed
Expanded from Sonic speech generation into Ink speech recognition and the Line voice-agent platform.
A structured event record is still being assembled for this company.
Recent coverage of Cartesia
Consolidated by storyAI Startup Cartesia Launches New Text-to-Speech Model
Slator · Aug 20
Smallest.ai launches Lightning V3, a new text-to-speech model that beats OpenAI, Cartesia, and ElevenLabs on key voice quality benchmarks
TheWire.in · Mar 26
Blue Machines AI and Cartesia partner to bring India-Resident, Low-Latency Voice AI solutions to Indian Enterprises
IT Voice Media Pvt. Ltd. · 2 related sources · Feb 17
Product surface
Products and model families
Recent models
SonicInkLlamba
Products
Cartesia APILineNarrations
Open weights
No
API access
Yes
Review cadence
Weekdays
Market position
Lifecycle and strategic signals
Research
Preview
Growth
Deployment
Deployment: Production & at scale
Focus
Low-latency generative audio, speech models, and voice-agent infrastructure
Signals
SpeechAPI platformArchitecture innovation
Taxonomy
Vertical + EnterpriseOpen Weight LabsAudio / speechDeveloper tools
Competitive context
ElevenLabsDeepgramHume AI
Infrastructure & distribution
Where Cartesia sits in the AI stack
01
Model layer
3 tracked model families
02
Access layer
Managed API
03
Market layer
Media Models
Public product surface
Cartesia APILineNarrations
Stack signals
Audio / speechDeveloper toolsSpeechAPI platformArchitecture innovation
This section reflects publicly visible product and access signals. Undisclosed GPU, cloud, training, and data-center contracts are not inferred.
Evidence trail
Sources and corrections
Primary and public sources used to verify the structured company profile.
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