RoadmapSuperconductingPromised for 2026
aiqbench · Quantum benchmarks
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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 · Superconducting
Jump to year
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 · 4
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.
- RoadmapSuperconductingPromised for 2029
IBM · Starling — 200 logical qubits, 100M gates
- RoadmapSuperconductingPromised for 2030
Google · Large-scale fault-tolerant quantum computer
- RoadmapSuperconductingPromised for 2033
IBM · Blue Jay — 2,000 logical qubits, 1B gates
20263 events
- FundingSuperconducting
IBM
$1B
Venture round · Investors: U.S. Government (Department of Commerce)
- FundingSuperconducting
QuantWare
$178M
Series B
- HardwareSuperconducting
Rigetti Cepheus-1-108Q
108physical qubits
12×9-qubit chiplet architecture; 99.1% median 2Q fidelity at general availability.
20254 events
- HardwareSuperconducting
IBM Nighthawk
120physical qubits
Commercial delivery: 218 tunable couplers, circuits up to ~5,000 two-qubit gates.
- HardwareSuperconducting
Rigetti Ankaa-3
108physical qubits
- Quantum volumeSuperconducting
IBM Heron r3 "Pittsburgh"
2,048quantum volume
- Quantum volumeSuperconducting
IBM Heron r3 "Pittsburgh"
1,024quantum volume
20247 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.
- HardwareSuperconducting
IBM Heron R2
156physical qubits
Updated Heron with lower crosstalk and larger circuit depth.
- Quantum volumeSuperconducting
IQM 20-qubit system
32quantum volume
- HardwareSuperconducting
CAS Xiaohong
504physical qubits
- Code distanceSuperconductingNew record
Repetition Code [[29,1,29]] — Acharya 2024
29code distance
Google Quantum AI · Quantum error correction below the surface code threshold
202311 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
- HardwareSuperconducting
IQM 20-qubit processor
20physical qubits
- HardwareSuperconducting
Rigetti Aspen-M-3
84physical qubits
- HardwareSuperconducting
RIKEN
53physical qubits
- HardwareSuperconducting
Quantware Tenor
64physical qubits
- HardwareSuperconducting
Google Sycamore (upgrade)
70physical qubits
Random-circuit-sampling advantage extended vs classical.
- 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
20227 events
- HardwareSuperconductingLane record
IBM Osprey
433physical qubits
- HardwareSuperconducting
Rigetti Aspen-M-2
80physical qubits
- Quantum volumeSuperconducting
IBM Falcon r10 "Prague"
512quantum volume
- Quantum volumeSuperconducting
IBM Falcon r10 "Prague"
256quantum volume
- HardwareSuperconducting
Quantware Contralto
25physical qubits
- HardwareSuperconducting
Rigetti Aspen-M-1
80physical qubits
- HardwareSuperconducting
Oxford Quantum Circuits Lucy
8physical qubits
20217 events
- HardwareSuperconducting
Rigetti Aspen-11
40physical qubits
- HardwareSuperconducting
IQM 5-qubit processor
5physical qubits
- HardwareSuperconductingLane record
IBM Eagle
127physical qubits
First >100-qubit superconducting processor.
- HardwareSuperconducting
Rigetti Aspen-10
32physical qubits
- HardwareSuperconducting
Quantware Soprano
5physical qubits
- HardwareSuperconducting
Rigetti Aspen-9
32physical qubits
- HardwareSuperconducting
USTC Zuchongzhi 2.1
66physical qubits
20208 events
- Quantum volumeSuperconducting
IBM Falcon r4 "Montreal"
128quantum volume