Personal Quantum Computers: What’s Available Today?

Quantum computing is advancing rapidly, but are personal quantum computers already a reality? Today, we explore the available options, their capabilities, and their costs.

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SPINQ Quantum Computers

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SPINQ, a Chinese company, introduced the first commercial quantum computers for individual use in 2020. These devices utilize nuclear magnetic resonance (NMR) technology, which, while limited in scalability, significantly reduces costs, making quantum computing more accessible.

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🔹 Gemini Mini – A compact 2-qubit system with >20ms coherence time, allowing 30+ single-qubit gates or 10+ two-qubit gates per circuit. It consumes 60W and is priced at $8,000.

🔹 Gemini – A more advanced 2-qubit machine with increased computational complexity. It supports 200 single-qubit gates or 20+ two-qubit gates, maintaining the >20ms coherence time. It consumes 100W and costs $41,500.

🔹 Triangulum – A 3-qubit system designed for more complex calculations. It has >40ms coherence time, supporting 40 single-qubit gates or 8 multi-qubit gates.It consumes 330W and costs $57,400.

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These SPINQ devices are primarily educational tools, allowing researchers and enthusiasts to experiment with real quantum hardware. While they cannot replace classical computers, they provide hands-on experience with quantum computations.

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Quokka Puck – A Quantum EmulatorEigensystems’ Quokka Puck is an innovative 30-qubit quantum emulator, designed for educational use. Unlike true quantum computers, it simulates quantum operations, making it more portable and user-friendly.

✨ Features:

✅ Lightweight & compact design

✅ Connects to any device via a simple cable

✅ Dedicated app for customization and subscription-based programs

With a price of $350, Quokka Puck offers an affordable entry into the world of quantum computing. Since 2022, over 50 devices have been in active use across various educational institutions.

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The Future of Personal Quantum ComputingAs of early 2025, quantum technology is still far from replacing traditional desktops for everyday tasks. However, education-focused quantum devices like SPINQ’s computers and the Quokka Puck provide exciting opportunities to learn, experiment, and innovate in quantum computing.