How to pronounce Kyutai

Kyutai is most commonly pronounced "KYOO tye" (/ˈkjuː.taɪ/). This is one of several readings in active use; the developer community hasn't converged on a single answer.

Paris-based open-science AI lab (founded Nov 2023 by Xavier Niel/Iliad, Rodolphe Saadé/CMA CGM, and Eric Schmidt/Schmidt Sciences) behind the Moshi real-time voice model. The name romanizes the Japanese 球体 (kyūtai), meaning 'sphere/orb' — the intended reading is two syllables: KYOO (きゅう, a long vowel like English 'cue'/'queue') + tye (たい, rhyming with 'tie'). English devs routinely mangle it into 3-4 syllables ('kee-YOO-tah-ee') because the vowel cluster looks longer than it sounds. Stress is genuinely contested: Japanese is pitch-accent rather than stressed, so English speakers split between first-syllable KYOO-tye (recommended primary) and second-syllable kyoo-TYE. Note kyutai.org itself does NOT explain the name; the Japanese-sphere etymology is confirmed by Amplify Partners' write-up.

Alternate readings you might hear:

• "kyoo TYE" /kjuːˈtaɪ/

Source: Amplify Partners — "named for the Japanese word for 'sphere'"

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.