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Model vendor

Cartesia

Real-time voice AI

Updated Aug 17, 2026. Data as of 2026-08-17

Website
Models6
Versions4
Open defaults0
CountryUS

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  • FAQ

Cartesia models

Default-version specifications and scored-version capability values are labeled separately.

6 rows
Columns

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Model
LLMBoard
Coverage
Context
License
Released
ModelCAInk WhisperCartesiaLLMBoardN/ACoverageN/AContextN/ALicenseClosed weightsReleasedN/A
ModelCASonic 3CartesiaLLMBoardN/ACoverageN/AContextN/ALicenseClosed weightsReleasedN/A
ModelCASonic EnglishCartesiaLLMBoardN/ACoverageN/AContextN/ALicenseClosed weightsReleasedN/A
ModelCASonic MultilingualCartesiaLLMBoardN/ACoverageN/AContextN/ALicenseClosed weightsReleasedN/A
ModelCASonic 3.5CartesiaLLMBoardN/ACoverageN/AContextN/ALicenseClosed weightsReleasedN/A
ModelCASonic English (Oct 2024)CartesiaLLMBoardN/ACoverageN/AContextN/ALicenseClosed weightsReleasedN/A

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 6 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
6
Versions
4
Country
US
Founded
Not available

Catalog data as of 2026-08-17.

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 6 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.