Model vendor
Cartesia
Real-time voice AI
Updated Aug 11, 2026. Data as of 2026-08-11
Models4
Versions4
Open defaults0
CountryUS
Cartesia models
Default-version specifications and scored-version capability values are labeled separately.
| CA | Ink-Whisper | N/A | N/A | N/A | Closed weights | N/A | Not scored |
| CA | Sonic 3 | N/A | N/A | N/A | Closed weights | N/A | Not scored |
| CA | Sonic English | N/A | N/A | N/A | Closed weights | N/A | Not scored |
| CA | Sonic Multilingual | N/A | N/A | N/A | Closed weights | N/A | Not scored |
Cartesia capability scores
Each unique model uses its latest scored version.
No capability scores
No Cartesia model currently has a calculated LLMBoard score.
Cartesia Highlights
Leading Cartesia models by score, price and context window.
Open-weight defaults0of 4 models
What is Cartesia?
Background and model catalog information for Cartesia.
Real-time voice AI
Model ownership is separate from API hosting. One model can be offered by multiple API providers with different prices.
- Vendor
- Cartesia
- Models
- 4
- Versions
- 4
- Country
- US
- Founded
- Not available
Catalog data as of 2026-08-11.
FAQ
Common questions about Cartesia.
What is Cartesia's highest-ranked model?
No model from this vendor currently has a score.
How many Cartesia models are tracked?
The catalog contains 4 independently selectable Cartesia models and 4 versions.
Does Cartesia host every listed model API?
Not necessarily. Vendor identifies the model developer; API providers are tracked separately.
Does Cartesia publish open-weight models?
No current default version is marked as open weight.