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AI Organization5 models

Cartesia: AI models, benchmarks & research

Real-time voice AI

ProprietaryMultimodalSpeech
Model
Sonic 3.6Speech
Sonic 3Speech
Ink-WhisperTranscription
Sonic EnglishSpeech
Sonic MultilingualSpeech
At a glance

Cartesiamodels, benchmarks & research

Key facts about Cartesia's portfolio of 5 AI models — sourced from public benchmarks, provider APIs, and model releases.

Models
5 models across 0 families
Portfolio
4 text-to-speech, 1 speech-to-text models
Licensing
0 open-weight, 5 proprietary
Benchmarks
Evaluated on 2 benchmarks
Cheapest model
Ink-Whisper at $2.60 per 1M input tokens

Top benchmark scores

  1. 1Sonic 3.664%
  2. 2Sonic 3.656%

Largest models

No parameter data.

FAQ

Common questions about Cartesia.

What is Cartesia?

Cartesia is an AI research organization that develops large language models and other AI systems. They have released 5 models across 0 model families.

How many AI models has Cartesia released?

Cartesia has released 5 AI models tracked on LLM Stats. See the Models tab for the full catalog with technical specifications, benchmark scores, and pricing.

How do Cartesia's models perform on benchmarks?

Cartesia's models have been evaluated on 2 benchmarks. Their top-performing model is Sonic 3.6 on AA Provider Voice Arena with a score of 1288.0. See the Benchmarks tab for the full breakdown.

What does it cost to use Cartesia's models?

Cartesia's most affordable model is Ink-Whisper with input pricing from $2.60 per 1M tokens via commercial API providers. 5 of their models have public pricing. See the Pricing tab for the full comparison.

How can I use Cartesia's models?

Visit https://cartesia.ai for official documentation and API access. Many of Cartesia's models are also available through third-party API providers — check the Pricing tab to compare pricing across providers.