Expats living in a new country need rapid functional fluency in situations where getting the language right matters: registering with local authorities, finding housing, navigating healthcare, and building daily routines in a new language. Lucy OS1 gives you an AI conversation partner to practice exactly these situations before you face them in real life, and daily alongside your immersion experience.
Immersion in a new country provides listening input and occasional speaking opportunities. It rarely provides the daily practice frequency that builds spoken fluency. Lucy OS1 fills that gap with an AI speaking partner that is available any time, knows your practice history, and adapts to the specific real-life situations you are navigating.
Practice living in the city before you talk to real people.
Expats who use Lucy OS1 daily report that the practice directly reduces the cognitive and social cost of daily life in a new language, making the first months in a new country significantly less exhausting.
Choose your language for targeted practice in real-life scenarios. All 19 languages are organized by region below.
Welcome