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105-qubit superconducting chip first proves adding qubits exponentially reduces logic errors, a correction milestone.
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Ranked by objective public data. Data snapshot 2026-09-22.
Rankings are computed from the authoritative public sources listed below, weighted into a single objective index.
105-qubit superconducting chip first proves adding qubits exponentially reduces logic errors, a correction milestone.
1121-qubit superconducting processor, world's first thousand-qubit quantum chip, validates large-scale wiring process.
USTC 105-qubit processor runs random circuit sampling six orders faster than Google's similar experiment.
USTC 255-photon Gaussian boson sampler maintains world record in optical quantum advantage.
Ion trap leader, highest quantum volume and all-to-all connectivity, first to demonstrate logical qubits.
World's first topological quantum chip uses Majorana particles' noise resistance for stabler qubits.
Neutral atom route, built 1180-qubit array and demonstrated corrected logical qubit operation.
Listed ion trap company, 36 algorithmic qubits, offering commercial cloud quantum services.
Origin Quantum's 72-qubit superconducting computer, first domestic quantum platform open globally.
Harvard-MIT team's 256 neutral atom programmable simulator excels in quantum simulation.
133-qubit high-performance chip, modular quantum architecture, core of IBM's quantum roadmap.
Photonic route, building million-qubit fault-tolerant machine with partners, raised over $1B.
Quantum annealing leader, 4400+ qubit system commercialized in logistics and optimization.
US superconducting full-stack firm, 84-qubit chip with self-developed control system on cloud.
Canadian photonic company, 216 squeezed modes achieve programmable Gaussian boson sampling advantage.
French neutral atom quantum computing firm, planning thousand-qubit analog and gate machines.
RIKEN and Fujitsu deploy 64-qubit superconducting computer, connected to cloud.
2019 53-qubit chip first claimed quantum supremacy, sampling in 200 seconds vs 10,000 years.
French firm develops cat qubits using bosonic encoding for built-in error correction, lower hardware cost.
UK superconducting quantum company, first European QCaaS, focused on enterprise reliability.
This ranking is aggregated from the following authoritative sources:
Compiled by Ranklist from the public sources listed above. Figures are a snapshot taken on 2026-09-22, not live data.
Known limits This list reflects what those sources had published at the time of collection. Where sources disagree, we follow the one named first under Ranking Criteria.
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