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.
aiqbench · Quantum benchmarks
Benchmarks
- Sources
- 18
- Entries tracked
- 442
- Last sync
- 4 h4 hours ago
All sources syncing normally
- QED-C· 5 days ago
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- 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
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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
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
20263 events
- Quantum volumeTrapped-ion
Alpine Quantum Technologies LYNX quantum computer Series
32,768quantum volume
- 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
20254 events
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2-2
33,554,432quantum volume
- Quantum volumeSuperconducting
IBM Heron r3 "Pittsburgh"
2,048quantum volume
- Quantum volumeSuperconducting
IBM Heron r3 "Pittsburgh"
1,024quantum volume
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2-1
8,388,608quantum volume
20248 events
- Logical qubitsSuperconducting
Google Willow
1logical qubit
First below-threshold surface-code error correction: logical error rate falls as code distance grows.
- Logical qubitsNeutral-atom
Atom Computing 24 logical qubits
24logical qubits
24 entangled logical qubits on a neutral-atom device.
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2-1
2,097,152quantum volume
- Logical qubitsNeutral-atomNew record
QuEra 48 logical qubits
48logical qubits
First >40 logical qubits demonstrated (Bluvstein et al., Nature).
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
1,048,576quantum volume
- Quantum volumeSuperconducting
IQM 20-qubit system
32quantum volume
- 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
20235 events
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
524,288quantum volume
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H2
65,536quantum volume
- 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
- 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
20225 events
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-1
8,192quantum volume
- Quantum volumeSuperconducting
IBM Falcon r10 "Prague"
512quantum volume
- Quantum volumeSuperconducting
IBM Falcon r10 "Prague"
256quantum volume
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-2
4,096quantum volume
- Qubit countNeutral-atomNew record
In-situ equalization of single-atom loading in large-scale optical tweezers arrays
324qubits
20214 events
- Quantum volumeTrapped-ionNew record
Quantinuum System Model H1-2
2,048quantum volume
- Quantum volumeTrapped-ionNew record
Honeywell System H1
1,024quantum volume
- Quantum volumeTrapped-ionNew record
Honeywell System Model H1
512quantum volume
- Qubit countNeutral-atomNew record
Quantum Phases of Matter on a 256-Atom Programmable Quantum Simulator
256qubits
20206 events
- Quantum volumeSuperconducting
IBM Falcon r4 "Montreal"
128quantum volume
- Quantum volumeTrapped-ionNew record
Honeywell System Model H1
128quantum volume
- Quantum volumeSuperconducting
IBM Falcon r4 "Montreal"
64quantum volume
- Quantum volumeTrapped-ionNew record
Honeywell 2020, June
64quantum volume
- 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
20191 event
- Qubit countNeutral-atomNew record
Defect-free assembly of 2D clusters of more than 100 single-atom quantum systems
111qubits
20181 event
- Code distanceSuperconductingNew record
Repetition Code [[8,1,8]] — Wootton 2018
8code distance
IBM Research · A repetition code of 15 qubits
20171 event
- Qubit countNeutral-atomNew record
Probing many-body dynamics on a 51-atom quantum simulator
51qubits
20161 event
- Qubit countNeutral-atomNew record
An atom-by-atom assembler of defect-free arbitrary 2d atomic arrays
50qubits
20141 event
- Code distanceSuperconductingNew record
Repetition Code [[5,1,5]] — Kelly 2014
5code distance
UCSB / Google · State preservation by repetitive error detection in a superconducting quantum circuit