RoadmapSuperconductingPromised for 2026
aiqbench · Quantum benchmarks
Benchmarks
- Sources
- 18
- Entries tracked
- 442
- Last sync
- 4 h4 hours ago
All sources syncing normally
- QED-C· 5 days ago
- QAT · CVP· 4 hours ago
- QAT · OE· 4 hours ago
- QAT · VP· 4 hours ago
- AQCE · QEC· 22 hours ago
- AQCE · Errors· 22 hours ago
- AQCE · Qubits· 22 hours ago
- AQCE · T1· 22 hours ago
- IonQ fleet· 6 hours ago
- Wikipedia · Processors· 22 hours ago
- Wikipedia · QV· 22 hours ago
- Metriq · EPLG· 22 hours ago
- Metriq · BSEQ· 22 hours ago
- Metriq · CLOPS· 22 hours ago
- Metriq · QML· 22 hours ago
- Metriq · QAOA· 22 hours ago
- Metriq · WIT· 22 hours ago
- Metriq · Mirror· 22 hours ago
Quantum · Timeline
Quantum progress, in order
Every hardware milestone, record, advantage claim, funding round and roadmap promise the site tracks, on one timeline, newest first. Read a lane down the page to see how it moves; don't read across lanes as a ranking.
Newest on the timeline
Lanes and years
Records at a glanceLargest device in 5 lanes, logical-qubit record, funding, research volume
Largest device, per lane
- Neutral-atom1,180Atom Computing
- Superconducting1,121IBM
- Photonic216Xanadu
- Trapped-ion98Quantinuum
- Topological8Microsoft
Logical qubits, record
48logical qubits
QuEra 48 logical qubits · Apr 2024 · on the timeline
Funding caught, last 8 quarters
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
66 rounds · $16.4B in USD figures
What the news corpus caught, not the market. Only rounds with a USD figure are counted.
Research volume
2,294arXiv quant-ph submissions in September 2026
Sources
Promised next · 9
Roadmap targets whose year has not arrived yet, at the vendor's own date. They move into the timeline when the year passes, as shipped or as past their date.
- RoadmapNeutral-atomPromised for 2026
Atom Computing · Level-4 fault-tolerant quantum computer (with Microsoft)
- RoadmapTrapped-ionPromised for 2027
Quantinuum · Sol — universal fault-tolerant machine
- RoadmapPromised for 2027
PsiQuantum · 1-million-qubit photonic chip (Omega chipset)
- RoadmapTrapped-ionPromised for 2029
Quantinuum · Apollo — hundreds of logical qubits
- RoadmapSuperconductingPromised for 2029
IBM · Starling — 200 logical qubits, 100M gates
- RoadmapTrapped-ionPromised for 2030
IonQ · AQ 1,024 (algorithmic qubits), scale-out via networking
- RoadmapSuperconductingPromised for 2030
Google · Large-scale fault-tolerant quantum computer
- RoadmapSuperconductingPromised for 2033
IBM · Blue Jay — 2,000 logical qubits, 1B gates
2026110 events
- Funding
D-Wave
$100M
Venture round · Investors: U.S. Government (Department of Commerce)
- Funding
EMode Photonix
$1M
Pre-seed · Investors: Ground State Ventures, Harlow Capital Management
- FundingSuperconducting
IBM
$1B
Venture round · Investors: U.S. Government (Department of Commerce)
- Funding
PsiQuantum
$1B
Series E · Investors: BlackRock
- FundingTrapped-ion
Quantinuum
$100M
Venture round · Investors: U.S. Government (CHIPS Act)
- Funding
Rigetti Computing
$100M
Venture round · Investors: U.S. Government (CHIPS Act)
- Funding
Taiyi Quantum
seed funding
Seed · Investors: Ant Group
- Funding
Unitary Quantum
$29M
Venture round · Investors: ICBC Capital, CMB International Capital, Beijing Financial Holdings
- FundingTrapped-ion2 sources
IonQ
$2B
Venture round · Investors: Heights Capital Management
- Funding
QFX (Quantum Fabrix Ltd)
£6.8M
Innovate UK Contract · Investors: Innovate UK
- Funding3 sources
Qilimanjaro Quantum Tech
$21.9M
Series A · Investors: Indra Group, SETT
- Funding
Quantum Fabrix Ltd
£6.8M
Investors: Innovate UK
- Funding
Aegiq
£20M
Investors: UK Research and Innovation (UKRI)
- Funding
ColdQuanta UK
£50M
Investors: UK Research and Innovation (UKRI)
- FundingNeutral-atom
Infleqtion
$12M
Investors: Innovate UK
- Funding
MoniRail
£50M
Investors: UK Research and Innovation (UKRI)
- Funding
QLM Technology Ltd
£50M
Investors: UK Research and Innovation (UKRI)
- Funding
Siloton
£50M
Grant · Investors: UK Research and Innovation (UKRI)
- Funding
UK
£50M
Grant · Investors: UK Research and Innovation (UKRI)
- FundingSuperconducting
QuantWare
$178M
Series B
- Funding
SandboxAQ
$500M
Grant · Investors: US Government
- Funding2 sources
FeBI Technologies
$1.5M
- Funding3 sources
Diraq
$300M
Investors: U.S. Defense Advanced Research Projects Agency (DARPA)
- Funding2 sources
Oratomic
$775M
Investors: ARCH Venture Partners, Spark Capital, Khosla Ventures +3 more
- Funding2 sources
PsiQuantum
$150M
Debt · Investors: U.S. Department of War's Office of Strategic Capital (OSC)
- Funding4 sources
Universal Quantum
$100M
Series A · Investors: DCVC, Firgun Ventures, EDBI +12 more
- Funding
Korea Quantum Computing, Inc.
$80M
SPAC · Investors: Charlton Aria Acquisition Corporation
- Funding
KQC Quantum
$80M
SPAC · Investors: Charlton Aria Acquisition Corporation
- Funding
KQC Quantum
$215M
IPO · Investors: Charlton Aria Acquisition Corporation
- Funding
Quanfluence
$10M
Series A · Investors: Chiratae Ventures, Pi Ventures, Rainmatter by Zerodha
- Funding2 sources
QuantumCT
$50.5M
Investors: Connecticut State (DECD)
- FundingNeutral-atom
Pasqal
€50M
Grant · Investors: EU Chips Joint Undertaking (Chips JU), National/Regional authorities
- Funding
AQT Germany GmbH
$138.8M
Investors: BMFTR
- Funding
planqc
$138.8M
Investors: BMFTR
- Funding
Silicon Quantum Computing
$2.5M
Grant · Investors: Australian Government
- Funding
Quantum Internet Alliance
€47.5M
Grant · Investors: European Commission
- Funding4 sources
WISeSat.Space Holdings Corp
$10M
PIPE · Investors: SEALSQ Corp
- Funding
Photonic Inc.
C$180M
Series C · Investors: Royal Bank of Canada
- Funding
EigenQ
$45M
Convertible
- Funding
QSENSATO
€1M
Convertible · Investors: Quantonation, Deep Ocean Capital
- Funding
Azulene Labs
$3.4M
Pre-seed · Investors: Ground State Ventures, Entrada Ventures
- Funding
Mesa Quantum
$11.8M
Investors: Playground Global, DCVC, J2 Ventures
- Funding
Qambria AG
$2.4M
Pre-seed · Investors: Syntropy, Qbeat Ventures, Kensho VC +2 more
- Funding
Qingxing Heterogeneous Computing
¥100M≈ $14.9M
Series A · Investors: Jinkai Capital, Anhui High-Tech Investment, Daode Investment +4 more
- HardwareNeutral-atom
Infleqtion Sqale
80physical qubits
30 entangled logical qubits from 80 physical — first neutral-atom company at 30 logical qubits on a commercial system.
- Logical qubitsNeutral-atom
Infleqtion Sqale
30logical qubits
30 entangled logical qubits from 80 physical — first neutral-atom company at 30 logical qubits on a commercial system.
- Funding
Ayar Labs
$500M
Series D · Investors: Intel, AMD, Nvidia
- Funding2 sources
D-Wave Quantum
$100M
Venture round · Investors: U.S. Department of Commerce
- Funding
QUDORA Technologies
$138.8M
Grant · Investors: German Government, Federal Ministry of Research, Technology and Space (BMFTR)
- Funding
Rigetti Computing
$5M
Grant · Investors: National Science Foundation
- Funding
George Mason University
$2.4M
Investors: GO Virginia
- Funding
QUDORA Technologies
€122M
NFQC-1k project proposal · Investors: Lower Saxony State Chancellery
- Funding
Fortaegis
$50M
Series A · Investors: Serendipity Capital, TEL Venture Capital, TNO +4 more
- Funding
GlobalFoundries
$375M
Grant · Investors: U.S. Department of Commerce
- Funding
Kairos Power
$70M
Investors: Samsung C&T
- Funding
Fortaegis Technologies
$50M
Series A · Investors: Serendipity Capital, TEL Venture Capital, ASML +6 more
- Funding
OptQC Corp.
$47M
Series A2 · Investors: NTT, Inc., Mitsubishi Electric (ME Innovation Fund), KDDI +5 more
- Advantage claim · Classically verifiable
Quantinuum Helios-1 recovery for peaked_circuit_P12_Hqap_98x2457
100%score on this instance (higher is better)
Instance
peaked_circuit_P12_Hqap_98x2457· Singapore Management University - Advantage claim · Classically verifiable
Quantinuum Helios-1 recovery for peaked_circuit_P11_Hqap_98x1999
100%score on this instance (higher is better)
Instance
peaked_circuit_P11_Hqap_98x1999· Singapore Management University - FundingNeutral-atom3 sources
Infleqtion
$20M
Investors: NASA
- Funding
Lastwall
C$16M≈ $12.1M
Series A extension · Investors: StrongNorth
- Funding2 sources
Anderon LLC
$1B
Grant · Investors: U.S. Department of Commerce
- Funding3 sources
Quobly
$133.5M
Series A
- Funding
Falqon Systems
€2.5M
Investors: Ground State Ventures, Cottonwood Technology Fund, InnovationQuarter
- Funding
Rigetti Computing
$100M
Grant · Investors: U.S. Department of Commerce
- Funding
Qubic
$3.5M
Seed
- Funding
NVision Quantum Technologies
€293.5K
Investors: EuroHPC Joint Undertaking
- FundingTrapped-ion
Quantinuum
$100M
Grant · Investors: U.S. government
- Funding
Keyfactor
$1B
Investors: Summit Partners
- Funding3 sources
QNu Labs
$21M
Series A1 · Investors: National Quantum Mission, Speciale Invest, Sony Innovation Fund +2 more
- Funding
D-Wave
$100M
Strategic · Investors: US Department of Commerce
- Funding
D-Wave Quantum Inc.
$100M
Grant · Investors: U.S. Department of Commerce
- Funding
PsiQuantum
$100M
Grant · Investors: U.S. Department of Commerce
- FundingNeutral-atom
Pasqal Holding SA
$355.8M
SPAC · Investors: Bleichroeder Acquisition Corp. II
- Funding
QTREX Quantum Ltd.
$10M
- Advantage claim · Classically verifiable
ibm_boston_dcs_nq70_depth70_checks27
0.3%score on this instance (higher is better)
Instance
doped_random_graph_sampling_nq70_depth70_checks27· IBM, UChicago - Advantage claim · Observable estimation
su2_hadron_MPS
59.9985estimated observable, against this instance's reference
Instance
su2_hadron_dynamics_lsh_x_100_meson· Caltech - Advantage claim · Observable estimation
Simulating SU(2) Hadron dynamics on a 60 site lattice using 120 qubits
60.0054estimated observable, against this instance's reference
Instance
su2_hadron_dynamics_lsh_x_100_meson· Birla Institute of Technology and Science - Pilani, IBM - Funding
Keyfactor
$1B
Strategic · Investors: Summit Partners
- Funding
Quantum Secure Encryption Corp.
C$3M
Venture round
- Funding
D-Wave Quantum Inc.
$1.5M
Grant · Investors: National Science Foundation
- Funding
NVision Quantum Technologies
€293.5K
Grant · Investors: EuroHPC Joint Undertaking
- Advantage claim · Variational
[N_2] (14e, 28o) 3.0A HCI
-108.9615energy in Hartree (lower is better)
Instance
n2_3-00_14e_28o· Qunova Computing, RIKEN - Advantage claim · Variational
[2Fe-2S] (30e, 20o) HCI
-116.6054energy in Hartree (lower is better)
Instance
2fe_2s_30e_20o· Qunova Computing, RIKEN - Funding2 sources
Quobly
€115M≈ $127.1M
Series A · Investors: Bpifrance, STMicroelectronics, SEALSQ
- Advantage claim · Observable estimation
QESEM (unbiased), ibm_boston, ZZd3, 51qx16c
0.2111estimated observable, against this instance's reference
Instance
floquet_mixed_field_ising_zzd3_51qx16c· Qedma, IBM, Riken, BlueQubit - Advantage claim · Observable estimation
SPP, ORQA (eps0=5e-8, W=16), ZZd3, 51qx16c
0.1834estimated observable, against this instance's reference
Instance
floquet_mixed_field_ising_zzd3_51qx16c· Qedma, IBM, Riken, BlueQubit - Advantage claim · Classically verifiable
mpo_unswapping_cpu_laptop_56_1917
100%score on this instance (higher is better)
Instance
peaked_circuit_P9_Hqap_56x1917· Moderna - HardwareTrapped-ion
Alpine Quantum Technologies LYNX
15physical qubits
- Quantum volumeTrapped-ion
Alpine Quantum Technologies LYNX quantum computer Series
32,768quantum volume
- Funding
Anderon
$1B
Grant · Investors: U.S. Department of Commerce
- Advantage claim · Classically verifiable
ibm_boston_rgs_nq70_depth70_checks27_basis_fstate
0.4%score on this instance (higher is better)
Instance
random_graph_sampling_nq70_depth70_checks27_basis_fstate· IBM, University of Chicago - HardwareSuperconducting
Rigetti Cepheus-1-108Q
108physical qubits
12×9-qubit chiplet architecture; 99.1% median 2Q fidelity at general availability.
- Advantage claim · Observable estimation
Simulating SU(2) Hadron dynamics on a 60 site lattice using 120 qubits
59.994estimated observable, against this instance's reference
Instance
su2_hadron_dynamics_lsh_x_100_meson· Birla Institute of Technology and Science - Pilani, IBM - Advantage claim · Variational
ASCI solution of guided_sparse_ground_state_problem_49Q_v1
-85.5566energy in Hartree (lower is better)
Instance
guided_sparse_ground_state_problem_49Q_v1· IBM, RIKEN, University of Chicago - Advantage claim · Variational
HCI solution of guided_sparse_ground_state_problem_49Q_v1
-85.5766energy in Hartree (lower is better)
Instance
guided_sparse_ground_state_problem_49Q_v1· IBM, RIKEN, University of Chicago - Advantage claim · Variational
CIPSI solution of guided_sparse_ground_state_problem_49Q_v1
-85.5766energy in Hartree (lower is better)
Instance
guided_sparse_ground_state_problem_49Q_v1· IBM, RIKEN, University of Chicago - Advantage claim · Variational
DMRG solution of guided_sparse_ground_state_problem_49Q_v1
-85.5866energy in Hartree (lower is better)
Instance
guided_sparse_ground_state_problem_49Q_v1· IBM, RIKEN, University of Chicago - Advantage claim · Variational
TAM_for_guided_sparse_ground_state_problem_49Q_v1
-85.5866energy in Hartree (lower is better)
Instance
guided_sparse_ground_state_problem_49Q_v1· IBM, RIKEN, University of Chicago - Advantage claim · Variational
SKQD_for_guided_sparse_ground_state_problem_49Q_v1
-85.5866energy in Hartree (lower is better)
Instance
guided_sparse_ground_state_problem_49Q_v1· IBM, RIKEN, University of Chicago - Advantage claim · Variational
[N_2] (14e, 28o) 3.0A HI-VQE
-108.9612energy in Hartree (lower is better)
Instance
n2_3-00_14e_28o· Qunova Computing, RIKEN - Advantage claim · Variational
[2Fe-2S] (30e, 20o) HI-VQE
-116.6047energy in Hartree (lower is better)
Instance
2fe_2s_30e_20o· Qunova Computing, RIKEN - Advantage claim · Classically verifiable
mpo_unswapping_56_1917
100%score on this instance (higher is better)
Instance
peaked_circuit_P9_Hqap_56x1917· IBM - Advantage claim · Classically verifiable
tno_cancellation_49x5072
100%score on this instance (higher is better)
Instance
peaked_circuit_heavy_hex_49x5072· IBM - FundingNeutral-atom
Infleqtion
$528.2M
IPO · Investors: Churchill Capital Corp X, Public Investors
- Funding
Inertia
$450M
Series A · Investors: Bessemer Venture Partners, GV
- Advantage claim · Classically verifiable
TNS + BP classical simulation for peaked_heavyhex_49_5072 circuit
100%score on this instance (higher is better)
Instance
peaked_circuit_heavy_hex_49x5072· BlueQubit - Funding
Quantum Circuits Inc
$550M
Acquisition · Investors: D-Wave
- Qubit countNeutral-atomNew record
Trapping 11,000 Atoms in a Tweezer Array Generated by a Single Metasurface
11,000qubits
Not rearranged; ~11,022 Rb atoms loaded per shot across 18,225 sites (135x135), 60.5% filling, generated by a single ~2 cm metasurface outside the vacuum cell
- Funding
Project Eleven
$20M
Series A
202540 events
- Advantage claim · Classically verifiable
Quantum runtime for peaked circuit 49q x 5072 CZ's on heavy-hex
100%score on this instance (higher is better)
Instance
peaked_circuit_heavy_hex_49x5072· IBM - Advantage claim · Classically verifiable
Classical Solution for peaked_circuit_p9_hqap_56x1917
100%score on this instance (higher is better)
Instance
peaked_circuit_P9_Hqap_56x1917· BlueQubit, University of Toronto, Vector Institute - Advantage claim · Classically verifiable
Quantum Solution for peaked_circuit_p9_hqap_56x1917
100%score on this instance (higher is better)
Instance
peaked_circuit_P9_Hqap_56x1917· BlueQubit, University of Toronto, Vector Institute - Advantage claim · Observable estimation
49x1296, ibm_pittsburgh
0.649estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x1296· IBM, Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
49x1296, ibm_boston (layout 2)
0.657estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x1296· IBM, Algorithmiq, Flatiron Institute - Funding
CERN
$1B
Investors: Eric Schmidt's fund, Xavier Niel, John Elkann (Exor) +1 more
- Advantage claim · Observable estimation
Single_path_MC_70x1872
0.614estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_70x1872· University of Chicago, IBM, Algorithmiq, EPFL, Flatiron Institute - Advantage claim · Observable estimation
Single_path_MC_49x1296
0.619estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x1296· University of Chicago, IBM, Algorithmiq, EPFL, Flatiron Institute - Advantage claim · Observable estimation
Single_path_MC_49x648
0.808estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x648· University of Chicago, IBM, Algorithmiq, EPFL, Flatiron Institute - Advantage claim · Variational
[4Fe-4S] (54e, 36o) CISD
-326.7421energy in Hartree (lower is better)
Instance
4fe_4s_54e_36o· IBM, RIKEN - Advantage claim · Variational
[4Fe-4S] (54e, 36o) RHF
-326.5474energy in Hartree (lower is better)
Instance
4fe_4s_54e_36o· IBM, RIKEN - Advantage claim · Variational
TrimCI_202511_6e7
-327.175energy in Hartree (lower is better)
Instance
4fe_4s_54e_36o· University of Wisconsin - Madison - Advantage claim · Variational
TrimCI_202511_1e4
-326.913energy in Hartree (lower is better)
Instance
4fe_4s_54e_36o· University of Wisconsin - Madison - Advantage claim · Variational
TrimCI_202511_1e3
-326.81energy in Hartree (lower is better)
Instance
4fe_4s_54e_36o· University of Wisconsin - Madison - Advantage claim · Classically verifiable
TNO + Iterative Cancellation for peaked_circuit_heavy_hex_49x4020
100%score on this instance (higher is better)
Instance
peaked_circuit_heavy_hex_49x4020· IBM - Advantage claim · Classically verifiable
Quantum Runtime for peaked_circuit_heavy_hex_49x4020
100%score on this instance (higher is better)
Instance
peaked_circuit_heavy_hex_49x4020· IBM - Advantage claim · Observable estimation
49x648, ibm_boston
0.824estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x648· IBM, Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
49x1296, ibm_boston
0.662estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x1296· IBM, Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
70x1872, ibm_boston
0.673estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_70x1872· IBM, Algorithmiq, Flatiron Institute - HardwareSuperconducting
IBM Nighthawk
120physical qubits
Commercial delivery: 218 tunable couplers, circuits up to ~5,000 two-qubit gates.
- Advantage claim · Classically verifiable
TNS+BP for peaked_circuit_heavy_hex_49x4020
100%score on this instance (higher is better)
Instance
peaked_circuit_heavy_hex_49x4020· BlueQubit - Advantage claim · Observable estimation
70x1872, BP-TN BD=512, rescaled
0.9525estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_70x1872· Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
70x1872, BP-TN BD=512, no rescaling
0.8738estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_70x1872· Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
49x1296, BP-TN BD=512, rescaled
0.9426estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x1296· Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
49x1296, BP-TN BD=512, no rescaling
0.8816estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x1296· Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
49x648, BP-TN BD=512, no rescaling
0.8217estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x648· Algorithmiq, Flatiron Institute - Advantage claim · Observable estimation
49x648, BP-TN BD=192, no rescaling
0.8203estimated observable, against this instance's reference
Instance
operator_loschmidt_echo_49x648· Algorithmiq, Flatiron Institute - Advantage claim · Variational
SQD [4Fe-4S] (54e, 36o)
-326.913energy in Hartree (lower is better)
Instance
4fe_4s_54e_36o· IBM, RIKEN - Advantage claim · Variational
SKQD
-62.2567energy in Hartree (lower is better)
Instance
anderson_impurity_model_4i_28b_32e· IBM, ORNL, University of Maryland - Funding
Atomionics
$12.7M
Investors: BHP Ventures
- HardwareTrapped-ionLane record
Quantinuum Helios
98physical qubits
First trapped-ion device with QV=2^20; 99.921% 2Q, 99.9975% 1Q fidelity.
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2-2
33,554,432quantum volume
- HardwareSuperconducting
Rigetti Ankaa-3
108physical qubits
- Quantum volumeSuperconducting
IBM Heron r3 "Pittsburgh"
2,048quantum volume
- Quantum volumeSuperconducting
IBM Heron r3 "Pittsburgh"
1,024quantum volume
- HardwareTrapped-ionLane record
IonQ Tempo
64physical qubits· 64 algorithmic qubits (AQ, IonQ's own metric)
Enterprise system targeting AQ 64.
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2-1
8,388,608quantum volume
- HardwareTopologicalLane record
Microsoft Majorana 1
8physical qubits
First topological-qubit chip claimed; 8 topological qubits announced.
- Funding
Quantum Machines
$170M
Series C
IonQ · Tempo — AQ 64 (algorithmic qubits)
202417 events
- HardwareSuperconducting
USTC Zuchongzhi 3.0
105physical qubits
- HardwareSuperconducting
Google Willow
105physical qubits
First below-threshold surface-code error correction: logical error rate falls as code distance grows.
- Logical qubitsSuperconducting
Google Willow
1logical qubit
First below-threshold surface-code error correction: logical error rate falls as code distance grows.
- HardwareNeutral-atom
Atom Computing 24 logical qubits
256physical qubits
24 entangled logical qubits on a neutral-atom device.
- Logical qubitsNeutral-atom
Atom Computing 24 logical qubits
24logical qubits
24 entangled logical qubits on a neutral-atom device.
- HardwareSuperconducting
IBM Heron R2
156physical qubits
Updated Heron with lower crosstalk and larger circuit depth.
- HardwareNeutral-atom
Pasqal 1000-atom Orion
1,000atoms
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2-1
2,097,152quantum volume
- HardwarePhotonic
Xanadu Aurora
12physical qubits
Modular photonic architecture demo, path to fault tolerance.
- HardwareNeutral-atom
QuEra 48 logical qubits
280physical qubits
First >40 logical qubits demonstrated (Bluvstein et al., Nature).
- Logical qubitsNeutral-atomNew record
QuEra 48 logical qubits
48logical qubits
First >40 logical qubits demonstrated (Bluvstein et al., Nature).
- HardwareTrapped-ionLane record
Quantinuum H2-1
56physical qubits
First 56-qubit trapped-ion device; QV = 2^19.
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
1,048,576quantum volume
- Quantum volumeSuperconducting
IQM 20-qubit system
32quantum volume
- HardwareSuperconducting
CAS Xiaohong
504physical qubits
- Qubit countNeutral-atomNew record
A tweezer array with 6100 highly coherent atomic qubits
6,100qubits
Not rearranged
- Code distanceSuperconductingNew record
Repetition Code [[29,1,29]] — Acharya 2024
29code distance
Google Quantum AI · Quantum error correction below the surface code threshold
202319 events
- HardwareSuperconducting
Rigetti Ankaa-2
84physical qubits
- HardwareSuperconductingLane record
IBM Condor
1,121physical qubits
IBM's first >1000-qubit processor.
- HardwareSuperconducting
IBM Heron R1
133physical qubits
3–5× lower error rate than Eagle; the utility-scale successor.
- HardwareSuperconducting
IBM Heron
133physical qubits
- HardwareNeutral-atom
QuEra Aquila
256physical qubits
- HardwareNeutral-atomLane record
Atom Computing 1180-qubit prototype
1,180atoms
First >1000-atom quantum device (physical qubits).
- HardwareSuperconducting
IQM 20-qubit processor
20physical qubits
- HardwareSuperconducting
Rigetti Aspen-M-3
84physical qubits
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
524,288quantum volume
- HardwareTrapped-ionLane record
IonQ Forte Enterprise
36physical qubits· 35 algorithmic qubits (AQ, IonQ's own metric)
- HardwareTrapped-ion
Quantinuum H2
32physical qubits
Race-track ion-trap architecture.
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2
65,536quantum volume
- HardwareSuperconducting
RIKEN
53physical qubits
- HardwareSuperconducting
Quantware Tenor
64physical qubits
- HardwareSuperconducting
Google Sycamore (upgrade)
70physical qubits
Random-circuit-sampling advantage extended vs classical.
- Quantum volumeTrapped-ion
Alpine Quantum Technologies Compact Ion-Trap Quantum Computing Demonstrator
128quantum volume
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
32,768quantum volume
- HardwareSuperconducting
Oxford Quantum Circuits OQC Toshiko
32physical qubits
- Code distanceSuperconductingNew record
Repetition Code [[25,1,25]] — Acharya 2023
25code distance
Google Quantum AI · Suppressing quantum errors by scaling a surface code logical qubit
202218 events
- HardwareSuperconductingLane record
IBM Osprey
433physical qubits
- HardwareNeutral-atomLane record
M Squared Lasers Maxwell
200physical qubits
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
8,192quantum volume
- HardwareSuperconducting
Rigetti Aspen-M-2
80physical qubits
- HardwarePhotonicLane record
Xanadu Borealis
216physical qubits
216-mode programmable Gaussian boson sampler.
- HardwareTrapped-ionLane record
IonQ Forte
32physical qubits· 29 algorithmic qubits (AQ, IonQ's own metric)
First software-configurable ion-trap system; AQ 29.
- Quantum volumeSuperconducting
IBM Falcon r10 "Prague"
512quantum volume
- HardwareTrapped-ion
Quantinuum H1-1 (upgrade)
20physical qubits
- Quantum volumeSuperconducting
IBM Falcon r10 "Prague"
256quantum volume
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-2
4,096quantum volume
- HardwareSuperconducting
Quantware Contralto
25physical qubits
- HardwareSuperconducting
Rigetti Aspen-M-1
80physical qubits
- HardwareTrapped-ionLane record
IonQ Aria
25physical qubits
- HardwareTrapped-ion
IonQ Harmony
11physical qubits
- HardwareSuperconducting
Oxford Quantum Circuits Lucy
8physical qubits
- HardwarePhotonic
Quandela Ascella
6physical qubits
- HardwareTrapped-ion
Quantinuum H1-2
12physical qubits
- Qubit countNeutral-atomNew record
In-situ equalization of single-atom loading in large-scale optical tweezers arrays
324qubits
202114 events
- HardwareSuperconducting
Rigetti Aspen-11
40physical qubits
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-2
2,048quantum volume
- HardwareSuperconducting
IQM 5-qubit processor
5physical qubits
- HardwareSuperconductingLane record
IBM Eagle
127physical qubits
First >100-qubit superconducting processor.
- HardwareSuperconducting
Rigetti Aspen-10
32physical qubits
- HardwareNeutral-atomLane record
Atom Computing Phoenix
100physical qubits
- HardwareTrapped-ion
Quantinuum H1-1
12physical qubits
- HardwareSuperconducting
Quantware Soprano
5physical qubits
- Quantum volumeTrapped-ionNew record
Honeywell System H1
1,024quantum volume
- HardwareTrapped-ionLane record
Alpine Quantum Technologies PINE System
24physical qubits
- Quantum volumeTrapped-ionNew record
Honeywell System Model H1
512quantum volume
- HardwareSuperconducting
Rigetti Aspen-9
32physical qubits
- HardwareSuperconducting
USTC Zuchongzhi 2.1
66physical qubits
- Qubit countNeutral-atomNew record
Quantum Phases of Matter on a 256-Atom Programmable Quantum Simulator
256qubits
202015 events
- Quantum volumeSuperconducting
IBM Falcon r4 "Montreal"
128quantum volume
- Quantum volumeTrapped-ionNew record
Honeywell System Model H1
128quantum volume
- HardwareSuperconducting
IBM Hummingbird
65physical qubits
- Quantum volumeSuperconducting
IBM Falcon r4 "Montreal"
64quantum volume
- HardwareTrapped-ion
Quantinuum H0
10physical qubits
First trapped-ion device with QV=64.
- Quantum volumeTrapped-ionNew record
Honeywell 2020, June
64quantum volume
- HardwareSuperconducting
Rigetti Aspen-8
31physical qubits
- HardwareSuperconducting
QuTech at TU Delft Starmon-5
5physical qubits
- HardwarePhotonicLane record
USTC Jiuzhang
76physical qubits
- HardwareSuperconducting
USTC Zuchongzhi
62physical qubits
- HardwarePhotonic
Xanadu X12
12physical qubits
- HardwarePhotonic
Xanadu X24
24physical qubits
- HardwarePhotonic
Xanadu X8
8physical qubits
- Quantum volumeSuperconductingNew record
IBM Raleigh
32quantum volume
- Code distanceSuperconductingNew record
Repetition Code [[22,1,22]] — Wootton 2020
22code distance
Google Quantum AI · Benchmarking near-term devices with quantum error correction
201913 events
- HardwareTrapped-ionLane record
IonQ 11-qubit
11physical qubits
- HardwareSuperconducting
Rigetti Aspen-7
28physical qubits
- HardwareSuperconducting
Google Sycamore
53physical qubits
Quantum supremacy claim on random circuit sampling.
- HardwareSuperconducting
IBM Armonk
1physical qubit
- HardwareSuperconducting
IBM Q 53
53physical qubits
- HardwareSuperconducting
IBM Burlington
5physical qubits
- HardwareSuperconducting
IBM Essex
5physical qubits
- HardwareSuperconducting
IBM London
5physical qubits
- HardwareSuperconducting
IBM Ourense
5physical qubits
- HardwareSuperconducting
IBM Vigo
5physical qubits
- HardwareSuperconducting
Rigetti Aspen-4
13physical qubits
- HardwareSuperconducting
IBM Q System One
20physical qubits
First integrated commercial quantum system.
- Qubit countNeutral-atomNew record
Defect-free assembly of 2D clusters of more than 100 single-atom quantum systems
111qubits
20185 events
- HardwareSuperconducting
Rigetti Aspen-1
16physical qubits
- HardwareSuperconducting
Rigetti Agave
8physical qubits
- HardwareSuperconductingLane record
Google Bristlecone
72physical qubits
- HardwareSuperconductingLane record
Intel Tangle Lake
49physical qubits
- Code distanceSuperconductingNew record
Repetition Code [[8,1,8]] — Wootton 2018
8code distance
IBM Research · A repetition code of 15 qubits