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Aleph Lab

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AI language buddy in the games kids love

Fall 2025Founded 20252 peopleSan Francisco, CA, USA

About

An AI companion that chats and plays with children inside games like Minecraft, helping them learn a new language while they play. Kids already spend hours each week in their favorite games, and now parents can turn that game time into learning time.

Founders ยท 2

Dan Han
Dan HanCEO, Co-Founder

Co-Founder at Aleph Lab. 2x founder. CS at Seoul National.

Jaihee Kim
Jaihee KimCo-Founder
Google

Co-Founder at Aleph Lab. Spent the last 6 years as an ML engineer at Google and YouTube. MS in ML from UC San Diego.

Launch

Launched on Y Combinator ยท Nov 2025
View launch post โ†—

Aleph Kids helps your child learn a new language while playing their favorite games

Aleph Lab builds Aleph Kids, an AI language tutor inside Minecraft that teaches children English while they play, using real-time speech prompts, beginner-friendly transcripts, and private-server safety. It targets kids who play games and parents seeking engaging language-learning options, highlighting sessions and potential curriculum support.

Formerly โ€œAleph Lab, Inc.โ€

ConsumerArtificial Intelligence

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