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58 published results for 21 machines. Filter or sort the table, open any record to see its source, or download everything.

Set-up shows which results can be compared: only results with the same set-up are ranked against each other.
Machine Benchmark ValueSet-upPublishedMeasured byGradeRecord
Quantinuum Helios QUOPS 1,504 v1 physical 10 Sep 2026 Maker B r-000048
Quantinuum Helios QUOPS 40 v1 logical 10 Sep 2026 Maker B r-000049
Quantinuum H2 QUOPS 1,320 v1 physical 10 Sep 2026 Maker B r-000050
Google Willow QUOPS 216 v1 physical 10 Sep 2026 Maker B r-000051
IBM Heron r3 QUOPS 204 v1 physical 10 Sep 2026 Independent B r-000052
IBM Nighthawk r2 Physical qubits 120 gate based 31 Aug 2026 Maker B r-000015
Quantinuum Helios Physical qubits 98 gate based 17 Jun 2026 Maker B r-000016
Quantinuum Helios Two-qubit gate fidelity 99.921% mean 17 Jun 2026 Maker B r-000017
IBM Heron r3 Circuit layer operations per second 360,573 metriq gym 9 Mar 2026 Independent B r-000058
IBM Heron r3 Layer fidelity (error per layered gate) 3.08 × 10⁻³ eplg 100 metriq 9 Mar 2026 Independent B r-000059
Quantinuum H2 Layer fidelity (error per layered gate) 1.73 × 10⁻³ eplg 50 metriq 9 Mar 2026 Independent B r-000060
Quantinuum Helios Logical qubits 48 error corrected 25 Feb 2026 Maker B r-000018
Quantinuum Helios Logical error rate 4 × 10⁻⁵ concatenated iceberg d4 memory 25 Feb 2026 Maker B r-000019
Google Willow Logical error rate 7.72 × 10⁻⁴ surface code d7 memory 11 Nov 2025 Maker B r-000002
Quantinuum H2 Quantum Volume 2²⁵ standard 3 Nov 2025 Maker B r-000020
IonQ Oxford Ionics two-qubit prototype Two-qubit gate fidelity 99.9916% single pair 20 Oct 2025 Maker B r-000031
IonQ Tempo Algorithmic qubits 64 ionq aq 25 Sep 2025 Maker C r-000025
Infleqtion Cesium atom array Logical qubits 12 error detecting 16 Sep 2025 Maker B r-000039
Infleqtion Cesium atom array Two-qubit gate fidelity 99.35% statistic not stated 25 Aug 2025 Maker B r-000038
IQM Quantum Computers Emerald Quantum Volume 2⁶ standard 5 Aug 2025 Maker C r-000046
IQM Quantum Computers Emerald Two-qubit gate fidelity 99.5% median 5 Aug 2025 Maker C r-000047
Google Willow Logical error rate 0.011 color code d5 memory 26 May 2025 Maker B r-000003
Atom Computing Ytterbium atom array Two-qubit gate fidelity 99.4% single pair 21 May 2025 Maker B r-000037
Quantinuum H2 Quantum Volume 2²³ standard 12 May 2025 Maker C r-000021
Quantinuum H2 Physical qubits 56 gate based 2025 Maker B r-000022
Quantinuum H2 Two-qubit gate fidelity 99.843% mean 2025 Maker B r-000023
Rigetti Computing Ankaa-3 Two-qubit gate fidelity 99.5% median 23 Dec 2024 Maker C r-000040
Google Willow Logical error rate 1.43 × 10⁻³ surface code d7 memory 9 Dec 2024 Maker B r-000001
Google Willow Cross-entropy benchmarking 1 × 10⁻³ 103 qubits depth 40 9 Dec 2024 Maker B r-000004
Google Willow Two-qubit gate fidelity 99.67% mean 9 Dec 2024 Maker B r-000005
Google Willow Two-qubit gate fidelity 99.86% mean 9 Dec 2024 Maker B r-000006
Google Willow Randomized benchmarking 3.5 × 10⁻⁴ single qubit mean simultaneous 9 Dec 2024 Maker B r-000007
Google Willow Physical qubits 105 gate based 9 Dec 2024 Maker B r-000008
Atom Computing Ytterbium atom array Logical qubits 24 error detecting 18 Nov 2024 Maker B r-000035
Atom Computing Ytterbium atom array Physical qubits 256 gate based 18 Nov 2024 Maker B r-000036
IonQ Forte Algorithmic qubits 29 ionq aq 7 Nov 2024 Maker B r-000029
IonQ Forte Two-qubit gate fidelity 99.536% median 7 Nov 2024 Maker B r-000030
IQM Quantum Computers Garnet Quantum Volume 32 standard 22 Aug 2024 Maker B r-000042
IQM Quantum Computers Garnet Circuit layer operations per second 2,600 original virtual 22 Aug 2024 Maker B r-000043
IQM Quantum Computers Garnet Two-qubit gate fidelity 99.5% median 22 Aug 2024 Maker B r-000044
IQM Quantum Computers Garnet Q-score 15 gate based qaoa p1 22 Aug 2024 Maker B r-000045
Quantinuum H2 Logical error rate 1 × 10⁻⁵ carbon code bell postselected 2 Apr 2024 Maker B r-000024
QuEra Computing Harvard–MIT rubidium atom array Logical qubits 48 error detecting 6 Dec 2023 Maker B r-000033
QuEra Computing Harvard–MIT rubidium atom array Two-qubit gate fidelity 99.54% mean 11 Oct 2023 Maker B r-000032
D-Wave Advantage Q-score 140 annealer 16 Aug 2022 Independent B r-000056
D-Wave 2000Q Q-score 70 annealer 16 Aug 2022 Independent B r-000057
Quantinuum H1 Quantum Volume 2⁹ standard 2022 Independent A r-000053
IonQ Harmony Quantum Volume 8 standard 2022 Independent A r-000054
Rigetti Computing Aspen-M-1 Quantum Volume 8 standard 2022 Independent A r-000055
IBM Heron r3 Layer fidelity (error per layered gate) 2.69 × 10⁻³ eplg 100 ibm – Maker B r-000010
IBM Heron r3 Circuit layer operations per second 340,000 ibm clops h – Maker B r-000011
IBM Heron r2 Layer fidelity (error per layered gate) 3.44 × 10⁻³ eplg 100 ibm – Maker B r-000012
IBM Nighthawk r2 Layer fidelity (error per layered gate) 2.61 × 10⁻³ eplg 100 ibm – Maker B r-000013
IBM Nighthawk r2 Circuit layer operations per second 2,000,000 ibm clops h – Maker B r-000014
IonQ Tempo Physical qubits 100 gate based – Maker B r-000026
IonQ Tempo Two-qubit gate fidelity 99.9% statistic not stated – Maker C r-000027
IonQ Forte Algorithmic qubits 36 ionq aq – Maker C r-000028
Rigetti Computing Cepheus-1-108Q Two-qubit gate fidelity 98.82% median – Maker B r-000041