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Cirq

Cirq

by quantumlib · GitHub

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

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⭐ Stars
5k
🍴 Forks
1.2k
📜 License
Apache-2.0
Commercial use OK
📅 Created
2017
🔄 Last commit
3 days ago
🏷️ Category
algorithms
💻 Language
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📈 Star history
5.02k5.01k
2026-07-152026-07-21
📄 About

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

Frequently asked questions

What is Cirq?

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

Is Cirq open source?

Cirq is an open-source project. It is released under the Apache-2.0 license.

Is Cirq free?

Yes. Cirq is free and open source — you can use, modify and self-host it.

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