Strongest current signal
Package downloads
656.8K/30d
Across npm and PyPI
▼ -14%
Real-time voice generation with state space model architecture
Evidence spans packages, GitHub, developer discussion, and model downloads.
Evidence
Package demand leads here, with downstream usage and discussion filling in the picture.
Strongest current signal
656.8K/30d
Across npm and PyPI
35
Known dependents across npm and PyPI
123
Main repository stars
1/30d
Ranked #6 in category discussion
Summary
Cartesia shows measurable package demand and public attention: 656.8K package downloads and 123 GitHub stars.
This summary draws from package registries, GitHub, developer discussion, and AI-Buzz collection where it adds real signal. As of April 11, 2026. Methodology
Research Brief
No recent Research Brief centers Cartesia yet. Start with the latest market reporting, then return here for the source-level evidence on this page.
Browse Research Briefs →Sustainability and maintenance signals from the primary public repository.
Background and reference details
background, categories, funding, tools, and pricing history stay collapsed until you need them.
Cartesia is an AI company specializing in real-time voice generation through its API, utilizing state space models for unparalleled quality and ultra-low latency. Their technology enables developers to integrate high-fidelity, controllable, and multilingual speech synthesis into various applications like AI companions, gaming, and content creation. By focusing on advanced model architectures, Cartesia aims to set a new standard for interactive and dynamic audio experiences.
Raised $32M total - DAI rank #84 suggests moderate developer adoption relative to funding.
Index Ventures, Battery Ventures
0 npm · 18K PyPI
Real-time voice generation with state space model architecture
A real-time voice generation API leveraging state space models for high-quality, low-latency, and controllable speech synthesis across multiple languages.
Cartesia pricing changes tracked over time
Source: Company pricing pageUpdates: WeeklyNote: Extracted via automated page analysis; verify on sourceMethodology →Historical metrics for Cartesia
Cartesia: npm Downloads up 93% (14.9K to 28.8K). PyPI Downloads down 84% (112.6K to 17.7K). GitHub Stars up 2% (121 to 123).
| Date | npm Downloads | PyPI Downloads | GitHub Stars |
|---|---|---|---|
| Mar 20, 2026 | 14.9K | 112.6K | 121 |
| Mar 27, 2026 | 34.7K | 114.5K | - |
| Apr 3, 2026 | 36.9K | 123.3K | 122 |
| Apr 10, 2026 | 28.8K | 91.3K | 122 |
| Apr 11, 2026 | 0 | 17.7K | 123 |