Use Lucy OS1 as your daily AI assistant in Japanese, or practice Japanese with a real-time voice partner. Advanced commitment required for English speakers.
Japanese speakers can have full voice AI conversations with Lucy OS1 in Japanese. Lucy OS1 understands spoken Japanese accurately and responds in natural, contextually appropriate Japanese, including appropriate register levels.
These are the specific capabilities that make Lucy OS1 different for Japanese speakers and learners.
Lucy OS1 uses Deepgram's Japanese speech recognition to understand spoken Japanese accurately in real-time conversation.
Lucy OS1 responds in natural Japanese with appropriate keigo (formal language) or casual register depending on how you address it.
Morning briefings, meeting preparation, and daily planning in Japanese. Calendar context is delivered in your language.
Japanese language learners can practice spoken Japanese with Lucy, conversation at your level, gentle corrections, and vocabulary building in context.
Each scenario is a focused real-time voice conversation in Japanese. Lucy OS1 responds in under 600ms, so it feels like speaking with a real partner.
See all 13 Japanese scenarios →
Voice conversations, planning, and practice in Japanese. Free tier available.
Talk in Japanese NowFree tier available. No credit card required.
Lucy OS1 does not just translate. It understands. These pages are for the moments that are hard to put into words in any language.
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