Add cirq - #2920
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JinyangWang27
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Feb 19, 2026
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Project
Cirq
Checklist
Add cirq* [Cirq](https://github.com/quantumlib/Cirq) - Google-developed framework for creating, editing, and running NISQ quantum circuits with hardware-aware design.Why This Project Is Awesome
Which criterion does it meet? (pick one)
Explain: Cirq is the main open-source quantum framework from Google Quantum AI. It is widely used for NISQ (Noisy Intermediate-Scale Quantum) research, with strong support for hardware-aware circuits, noise modeling, parameterized circuits, and integration with Google’s quantum hardware. With ~4.9k GitHub stars and active development, it is a standard tool for quantum algorithm research and hardware experiments.
How It Differs
If similar entries exist, what makes this one unique?
Qiskit is IBM-focused and emphasizes broad hardware support and transpilation. PennyLane targets quantum machine learning and differentiable circuits. QuTiP focuses on quantum dynamics and open quantum systems. Cirq is built for NISQ-era hardware: it emphasizes hardware-aware circuit design, noise modeling, and integration with Google’s quantum hardware. It is distinct from the others in its NISQ focus and hardware-oriented abstractions.