Qubit Count

CompanyTypeTechnologyNowNext GoalIntelGateSuperconducting49TBDGoogleGateSuperconducting53/72TBDIBMGateSuperconducting127433/1121RigettiGateSuperconducting8084/336Shanghai Research Institute, USTC (China)GateSuperconducting66TBDZhejiang UniversityGateSuperconducting68TBDBaiduGateSuperconducting1036AQT/University of InnsbruckGateIon Trap2450IonQGateIon Trap32TBDIQOQI/Univ. Ulm/Univ. InnsbruckGateIon Trap20TBDDuke/University of MarylandGateIon TrapN/A32NSF STAQ ProjectGateIon TrapN/A≥64Quantinuum (Honeywell)GateIon Trap2040QuixGatePhotonic (Qumode)2050XanaduGatePhotonic216TBDPsiQuantumGatePhotonicN/A1,000,000MITGateNV Diamond128TBDIntelGateSpin26TBDSilicon Quantum ComputingGateSpinN/A10CEA-Leti/INAC/Institut NéelGateSpinN/A100ColdQuantaGateCold Atoms100TBDAtom ComputingGateNeutral100TBDUniv. of WisconsinGateNeutral Atoms49TBDPasqalQuantum SimulatorNeutral Atoms2001000Harvard/MIT/QuEraQuantum SimulatorNeutral Atoms256TBDUniv. of Maryland / NISTQuantum SimulatorIon Trap53TBDD-WaveAnnealingSuperconducting5000+7000iARPA QEO Research ProgramAnnealingSuperconductingN/A100NTT/Univ. of Tokyo/Japan NIIQtm Neural NetworkPhotonic2048>20,000FujitsuDigital AnnealerClassical10248192Alibaba/Univ. of MichiganSoftware SimulatorClassical144N/AAmazon Web Services - DM1Software Simulator (Density Matrix)Classical17N/AAmazon Web Services - SV1Software Simulator (State Vector)Classical34N/AAmazon Web Services - TN1Software Simulator (Tensor Network)Classical50N/AAtosSoftware SimulatorClassical41N/ABlack Brane SystemsSoftware SimulatorClassical128N/AETH ZurichSoftware SimulatorClassical45N/AHuawei – HiQ Cloud ServiceSoftware SimulatorClassical42-169N/AIBMSoftware Simulator (Clifford)Classical5000N/AIBMSoftware Simulator (Matrix Product State)Classical100N/AIBMSoftware Simulator (Extended Clifford)Classical63N/AIBMSoftware Simulator (Schrödinger wavefunction)Classical32N/AIBMSoftware Simulator (General, Context Aware)Classical32N/AIntel – qHiPSTERSoftware SimulatorClassical43N/AMicrosoft – PCSoftware SimulatorClassical30N/AMicrosoft – AzureSoftware SimulatorClassical40N/ANVIDIA (Tensor Network)Software SimulatorClassical1688N/AORNL/NASA/Univ of Illinois/GoogleSoftware SimulatorClassical49/121N/ARigetti – ForestSoftware SimulatorClassical36N/AUniversity of Chicago/Argonne National LabSoftware SimulatorClassical61N/AUniversity of MelbourneSoftware SimulatorClassical60N/AUniversity of Oxford - QuESTSoftware SimulatorClassical38N/AUSTC/Origin QCSoftware SimulatorClassical64N/A Updated May 18, 2022