For Enthusiasts
Create quantum entanglement from your desk
The first desk toy that lets you control a real quantum computer.
Like a lava lamp... but quantum
Beautiful visuals that represent true quantum behaviors. Yes, the colors mean something.
595 full-gamut RGB LEDs create a living, breathing display of quantum states. Watch superposition swirl, see entanglement correlate, and witness measurement collapse in real time.

What you get
Perfect for a home or desk
USB-C Charged
Standard USB-C. ~4 hours of off-stand use.
Light-adapting
Ambient light sensor adjusts brightness automatically.
Customizable themes
Choose from 10+ visual themes in the app.
90mm sphere
Feels great in your hand. Designed to be always on display.

Activities for friends, family, and guests
Over 30 activities to share with curious guests. A conversation starter that’s actually interesting.
- Quantum games and puzzles
- Learn together or solo
- Great conversation starter
- No physics degree required
Designed to be on display



What people are saying
“Qubi is the world's most beautiful qubit”
John Preskill
Professor of Theoretical Physics, Caltech
“They are pleasing to the eye and intuitive!”
Marc Poulton
University Freshman
“I think Qubi is simply a brilliant idea for introducing many people to the principles of quantum computing.”
Lars Heimann
CEO, anabrid
Frequently Asked Questions
Two Qubi spheres, a USB-C charging cable, a quick start guide, and access to the free Qubi app with 30+ activities, the Qubi Arcade, and Qubi Studio.
Entanglement is a two-qubit phenomenon. Many activities require a pair — you entangle them, separate them, and observe correlated results. It's also more fun with a friend.
Qubi connects to your phone via Bluetooth. WiFi is only needed for firmware updates and sending algorithms to real quantum computers.
About 4 hours of active use. Charges via standard USB-C. The ambient light sensor adjusts brightness to save power.
Not at all. The app guides you from zero knowledge through real quantum concepts. No math, no equations — just hands-on exploration.
Ready to explore quantum?
Preorder now and save 22%. Ships June 2026, free US shipping.
Ships June 2026 · Free US shipping