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How to pronounce cartesia

product community-consensus

kar tee zhuh /kɑrˈtiʒə/ mp3
or: kar tee zee uh /kɑrˈtiziə/

cartesia is most commonly pronounced "kar tee zhuh" (/kɑrˈtiʒə/). This is the widely-used reading among engineers, though edge cases exist.

Real-time voice-AI lab (Stanford 2023; Karan Goel, Albert Gu) behind the Sonic TTS models, built on state-space models (SSMs); rising ElevenLabs rival. Name derives from "Cartesian" (math). STRESS: kar-TEE-zhuh — soft "zh" as in "vision". Cartesia's own docs give IPA kʰ ɑ ɹ tʲ i ʒ ɐ, formed by taking "cartesian" and replacing the final "-an" with an "uh" sound.

Alternate readings you might hear:

Source: Cartesia Docs — Custom Pronunciations

Pronouncing project and product names correctly avoids the small but persistent friction of being gently corrected during standups, conference Q&As, and team calls. Hearing the word a few times locks in the right reading better than reading IPA ever will. Pronounce is a community-maintained dictionary — every entry tagged with a confidence level and (where possible) a citable source.

Hear it from the command line

$ say-it cartesia # primary × 3 + audible "or: …" for each alternate
$ say-it --alt cartesia # focus on the first alternate
$ say-it --all cartesia # primary AND every alternate, each repeated
$ say-it --solo cartesia # primary only, no "or: …" tail
$ say-it --why cartesia # print the dict entry with source URL

Install the CLI: git clone https://github.com/anzy-renlab-ai/pronounce.git && cd pronounce && ./install.sh

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