Show HN: Qumulator – quantum circuit simulator, 1000 qubits, no GPU

Category: library

Tags: quantum-computing, simulator, python-sdk, cloud-api, circuit-simulation

Score: 7.5/10 (Innovation: 8, Technical: 9, Documentation: 6, Utility: 7)

Qumulator provides a cloud-based quantum circuit simulator capable of simulating up to 1000 qubits on classical hardware without a GPU, using a proprietary KLT engine that selects optimal representations. Its ability to handle massive qubit counts with minimal memory and deliver exact results for many benchmarks is technically impressive and fills a practical gap for researchers exploring quantum algorithms without access to quantum hardware.

Target audience: quantum computing researchers, data scientists, backend devs

Repository: https://github.com/qumulator/qumulator-sdk · Python · MIT

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