Independent quantum hardware intelligenceQuantum Hardware Index
A source-linked index separating available systems, deployments, demonstrations and roadmap claims.
Verified 2026-08-0313 systemsPrimary sources linkedNo universal mystery score
Evidence first
Availability, demonstrations and roadmaps are different things.
Every card links to a full evidence page. Missing metrics stay missing. Derived statistics show their formulas and never replace the original source.
0/2 selected- Architecture
- Superconducting
- Scale
- 20 computational qubits
- Access
- IQM Resonance
- Speed
- 2,600 CLOPS
- 2Q fidelity
- 99.51% median
- Software
- Qrisp, Qiskit, Cirq
IQM's 20-qubit Crystal QPU has a detailed technical preprint and a comparable vendor-published benchmark set.
- Architecture
- Superconducting
- Scale
- 54 physical qubits
- Access
- IQM Resonance and Amazon Braket
- Speed
- 2,550 CLOPS
- 2Q fidelity
- 99.5% median
- Software
- Qrisp, Qiskit, Cirq
IQM's current 54-qubit Resonance QPU. Vendor-published benchmarks include CLOPS, quantum volume, Q-score, GHZ width and gate fidelity.
- Architecture
- Superconducting
- Scale
- 53 physical qubits
- Access
- VTT QX; hybrid connection to CSC LUMI
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- VTT QX, Hybrid LUMI workflows, Quantum software R&D
A jointly developed IQM/VTT system in Espoo. VTT calls it Q50 while its infrastructure page documents 53 physical qubits.
- Architecture
- Neutral atom
- Scale
- 1,200+ physical qubits
- Access
- Commercial on-premises deployment
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- Not curated yet
Vendor-specified fidelity fields remain labelled as vendor specifications rather than independent benchmark results.
- Architecture
- Superconducting annealing
- Scale
- 4,400+ annealing qubits
- Access
- Leap cloud service and on-premises purchase
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- Ocean SDK, Leap
Annealing systems solve different workloads from universal gate-based systems and are not ranked directly against them by qubit count.
- Architecture
- Superconducting
- Scale
- 156 physical qubits
- Access
- IBM Quantum Platform and IBM quantum data centers
- Speed
- 330,000 CLOPS
- 2Q fidelity
- Not recorded
- Software
- Qiskit, Qiskit Runtime
Heron r3 is a current IBM production processor. Qubit count and error rate remain separate fields.
- Architecture
- Superconducting
- Scale
- 120 programmable qubits
- Access
- Early access on IBM Quantum Platform
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- Qiskit, Qiskit Runtime
IBM lists Nighthawk r1 as available while describing early-access systems as exploratory and still being optimised.
- Architecture
- Trapped ion
- Scale
- 36 qubits; AQ36 reported
- Access
- IonQ Quantum Cloud and Amazon Braket
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- Qiskit, Cirq, Amazon Braket
Algorithmic Qubits is a vendor-defined metric and is not treated as interchangeable with physical-qubit count.
- Architecture
- Neutral atom
- Scale
- 100 physical qubits
- Access
- Installed at Jülich Supercomputing Centre
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- Pulser
Deployed is separated from public cloud availability because the system is installed within an HPC-quantum infrastructure.
- Architecture
- Neutral atom
- Scale
- 256 physical qubits
- Access
- Amazon Braket and premium access
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- Amazon Braket, Bloqade
Aquila is an analog processor; architecture-aware workload and control fields are required for comparison.
- Architecture
- Trapped ion
- Scale
- 98 physical qubits
- Access
- Cloud and on-premises options
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- TKET / pytket, Nexus, InQuanto
Quantinuum publishes physical and logical-qubit results separately; this entry preserves that distinction.
- Architecture
- Superconducting
- Scale
- 108 physical qubits
- Access
- Rigetti QCS and Amazon Braket
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- pyQuil, QCS
Cepheus is indexed as an available multi-chip system; scale alone is not treated as performance.
- Architecture
- Photonic
- Scale
- 12 qubits across 35 photonic chips
- Access
- Research prototype
- Speed
- No comparable speed figure
- 2Q fidelity
- Not recorded
- Software
- PennyLane, Strawberry Fields
Aurora is classified as demonstrated rather than commercially available because the cited release describes a prototype.