| 19-inch rack quantum computing just demonstrated 20 qubits - AQT | AQT IBEX Q1 |
| A Race-Track Trapped-Ion Quantum Processor (full text) | Quantinuum System Model H2 (H2-1 / H2-2) |
| A Race-Track Trapped-Ion Quantum Processor (Phys. Rev. X 13, 041052 (2023)); and arXiv:2406.02501, The computational power of random quantum circuits in arbitrary geometries (Phys. Rev. X 15, 021052 (2025)) | Quantinuum System Model H2 (H2-1 / H2-2) |
| A versatile single-photon-based quantum computing platform (Nature Photonics 18, 603-609) | Ascella (MosaiQ 6) |
| Accelerating Towards Fault Tolerance: Unlocking 99.99% Two-Qubit Gate Fidelities - Oxford Ionics | Oxford Ionics QUARTET |
| Amazon Braket adds support for Borealis (AWS What's New) | Borealis |
| Amazon Braket launches new 54-qubit superconducting quantum processor from IQM — AWS Quantum Technologies Blog | IQM Emerald |
| Amazon Braket pricing page (QuEra Aquila listed with per-task + per-shot pricing) and quera.com/aquila | QuEra Aquila · Cepheus-1-108Q · Ankaa-3 · +2 more |
| Amazon Braket Quantum Computers (device list) | Borealis |
| Amazon Braket supported regions and devices | IQM Emerald · IQM Garnet |
| AQT announces its trapped-ion quantum computer now available on Amazon Braket (press release, Innsbruck) | AQT IBEX Q1 |
| Aquila | 256-qubit Quantum Computer (QuEra product page); confirmed in whitepaper datasheet 'Maximum number of qubits, i.e. maximum number of filled sites: 256' | QuEra Aquila |
| Aquila whitepaper datasheet (arXiv:2306.11727) | QuEra Aquila |
| Ascella - Quandela (product page) | Ascella (MosaiQ 6) |
| Atom Computing Whitepaper 2025 | Atom Computing second-generation system (1,225-site array) |
| Belenos - MosaiQ 12 (Quandela QPU page) | Ascella (MosaiQ 6) |
| Benchmarking a trapped-ion quantum computer with 30 qubits (Quantum 8, 1516 (2024)) | IonQ Forte |
| Benchmarking the ORCA PT-2 Boson Sampler using Minimum Dominating Set Problems (arXiv:2605.30935) | PT-2 (PT-Series) |
| Boson 4 chips - Felis Documentation | Alice & Bob Boson 4 (chips 4A/4B/4C) |
| D-Wave Announces General Availability of Advantage2 Quantum Computer | D-Wave Advantage2 |
| D-Wave Announces General Availability of First Quantum Computer Built for Business | D-Wave Advantage |
| Echo Cross Resonance gate error budgeting on a superconducting quantum processor | OQC Toshiko (Gen-1, incl. Toshiko Tokyo-1) |
| Echo Cross Resonance gate error budgeting on a superconducting quantum processor | OQC Toshiko (Gen-1, incl. Toshiko Tokyo-1) |
| First cat qubit quantum chip by Alice & Bob now available on Google Cloud Marketplace - Alice & Bob | Alice & Bob Boson 4 (chips 4A/4B/4C) |
| Gemini-Class Gate-Model Quantum Computer (QuEra product page) | QuEra Gemini-class |
| Google devices | Cirq | Google Quantum AI | Willow |
| Hardware Experiment Proposal Guidance (Google Quantum AI) | Willow |
| Helios | Quantinuum's Quantum Computers (product page); Azure Quantum provider page lists only H2-1/H2-2 targets | Quantinuum Helios (Helios-1) |
| Helios: A 98-qubit trapped-ion quantum computer (arXiv:2511.05465, submitted 2025-11-07; published as 'A 98-qubit trapped-ion quantum computer with all-to-all connectivity', Nature, 2026) | Quantinuum Helios (Helios-1) |
| Highest-Performing Quantum Computer in Europe, AQT, QV 32768 | AQT IBEX Q1 |
| IBEX Q1 - AQT | AQT IBEX Q1 |
| IBM Quantum Compute Service changelog ('Premium, Flex, and Pay-As-You-Go Plans now have access to ibm_boston, our most performant IBM Quantum Heron r3 to date', January 2026) | ibm_boston (Heron r3) · ibm_miami (Nighthawk r1) |
| IBM Quantum Computers: Evolution, Performance, and Future Directions (arXiv:2410.00916, Table 8) | ibm_brisbane (Eagle r3) |
| IBM Quantum Platform - Compute resources (ibm_boston system page) | ibm_boston (Heron r3) |
| IBM Quantum Platform - Compute resources table | ibm_boston (Heron r3) · ibm_miami (Nighthawk r1) |
| IBM Quantum System Two: the era of quantum utility is here (IBM Quantum blog, Jay Gambetta) | IBM Condor |
| Identifying Bottlenecks of NISQ-friendly HHL algorithms (Marfany, Sakhnenko, Lorenz, arXiv:2406.06288v2, Appendix A) | ibm_brisbane (Eagle r3) |
| Infleqtion Unveils 5-year Quantum Computing Roadmap (Infleqtion press release) | Infleqtion Sqale |
| Introducing Helios: The Most Accurate Quantum Computer in the World | Quantinuum Helios (Helios-1) |
| IonQ Achieves Record Breaking Quantum Performance Milestone of #AQ 64 (press release) | IonQ Tempo |
| IonQ Achieves Technical Milestone One Year Ahead of Schedule (#AQ 35 on Forte) | IonQ Forte |
| IonQ Aria (vendor system page) | IonQ Aria |
| IonQ Aria Available Today on Azure Quantum Platform (IonQ press release) | IonQ Aria |
| IonQ Forte (vendor system page) | IonQ Forte |
| IonQ Forte Enterprise (vendor system page) | IonQ Forte Enterprise |
| IonQ quantum computing provider - Azure Quantum (Microsoft Learn) | IonQ Aria |
| IonQ Tempo (vendor system page) | IonQ Tempo |
| IonQ Unveils Forte Enterprise and Tempo, Rack-Mounted Enterprise-Grade Quantum Computers (press release) | IonQ Tempo · IonQ Forte Enterprise |
| IQM Quantum Computers expands access to IQM Garnet through Amazon Web Services | IQM Garnet |
| IQM Quantum Computers on Amazon Braket | IQM Garnet |
| IQM Resonance — quantum cloud platform | IQM Garnet |
| Leap Quantum Cloud Service — D-Wave | D-Wave Advantage · D-Wave Advantage2 |
| Meet Willow, our state-of-the-art quantum chip (Google blog) | Willow |
| Muniz, J.A. et al., 'High-fidelity universal gates in the 171Yb ground-state nuclear-spin qubit' (arXiv:2411.11708; Atom Computing-authored) | Atom Computing second-generation system (1,225-site array) |
| New on IQM Resonance: IQM Emerald — almost 3x qubits for the same reliable quality | IQM Emerald |
| Novera QPU product page | Novera (9-qubit QPU) |
| OQC Cloud - OQC ('32 addressable qubits') | OQC Toshiko (Gen-1, incl. Toshiko Tokyo-1) |
| OQC Releases 32-Qubit Quantum Chip - OQC Toshiko | OQC Toshiko (Gen-1, incl. Toshiko Tokyo-1) |
| ORCA Computing (homepage) | PT-2 (PT-Series) |
| ORCA PT-1 (product page) | PT-2 (PT-Series) |
| ORCA PT-2 (product page) | PT-2 (PT-Series) |
| Oxford Ionics Delivers Quantum Computer to the UK's National Quantum Computing Centre | Oxford Ionics QUARTET |
| Pasqal newsroom: 2025 roadmap PR; 'Pasqal's Neutral-Atom Quantum Computer Available on Google Cloud Marketplace'; 'Pasqal Makes Its Neutral-Atom QPU Available on Scaleway's Cloud' | Pasqal Orion Beta |
| Pasqal Releases 2025 Roadmap (Pasqal newsroom) | Pasqal Orion Beta |
| Per-QPU Solver Properties and Schedules — D-Wave documentation | D-Wave Advantage · D-Wave Advantage2 |
| Performance Validation - Quantinuum Systems documentation | Quantinuum System Model H2 (H2-1 / H2-2) · Quantinuum System Model H1 (H1-1) |
| PsiQuantum Announces Omega, a Manufacturable Chipset for Photonic Quantum Computing | PsiQuantum (no public QPU; Omega chipset) |
| QPU Topologies — D-Wave Quantum Computing Products documentation | D-Wave Advantage · D-Wave Advantage2 |
| Quantinuum extends its significant lead in quantum computing, achieving historic milestones for hardware fidelity and Quantum Volume | Quantinuum System Model H1 (H1-1) |
| Quantinuum Helios Product Data Sheet, Version 1.2 | Quantinuum Helios (Helios-1) |
| Quantinuum provider - Azure Quantum | Microsoft Learn | Quantinuum System Model H2 (H2-1 / H2-2) · Quantinuum System Model H1 (H1-1) |
| Quantinuum System Model H1 Product Data Sheet, Version 8.0.1 | Quantinuum System Model H1 (H1-1) |
| Quantinuum System Model H2 Product Data Sheet, Version 4.00 | Quantinuum System Model H2 (H2-1 / H2-2) |
| Quantinuum Systems Product Change Notification: System Model H1 (H1-1) Retirement (Issue Date July 15, 2025) | Quantinuum System Model H1 (H1-1) |
| Quantum computational advantage with a programmable photonic processor (Nature 606, 75-81) | Borealis |
| Quantum Computing Service concepts | Cirq | Google Quantum AI | Willow · Sycamore |
| Quantum error correction below the surface code threshold (Google Quantum AI; Nature 638, 920-926, 2025) | Willow |
| Quantum latent distributions in deep generative models (arXiv:2508.19857) | PT-2 (PT-Series) |
| Quantum Machines press release 'Quantum Machines Achieves Novera QPU Milestone' (page returned HTTP 403 to all fetch attempts; values from search snippet only — treat as unverified) | Novera (9-qubit QPU) |
| Quantum startup Atom Computing first to exceed 1,000 qubits (Atom Computing press release) | Atom Computing second-generation system (1,225-site array) |
| Quantum supremacy using a programmable superconducting processor (Nature 574, 505-510) | Sycamore |
| QuEra Computing Marks Record 2025 (QuEra press release, syndicated via Yahoo Finance) | QuEra Gemini-class |
| Retired QPUs - IBM Quantum Documentation | ibm_brisbane (Eagle r3) |
| Rigetti GA press release 'Rigetti Announces General Availability of 108-Qubit System' and rigetti.com/what-we-build ('Qubits 108') | Cepheus-1-108Q |
| Rigetti press release Dec 23, 2024 ('successfully halving error rates in 2024 to achieve a median 99.0% iSWAP gate fidelity') and rigetti.com/what-we-build | Ankaa-3 |
| Rigetti Q2 2025 press release and rigetti.com/what-we-build ('Qubits 36') | Cepheus-1-36Q |
| rigetti.com/what-we-build QPU table (fetched raw HTML this session) | Cepheus-1-108Q · Ankaa-3 · Cepheus-1-36Q |
| Scaling and networking a modular photonic quantum computer (Nature) | Aurora |
| Sqale Quantum Computer (Infleqtion product page) and 'Infleqtion Unveils 5-year Quantum Computing Roadmap' (Infleqtion PR) | Infleqtion Sqale |
| System Model H2 product page ('33,554,432 (2^25)'); blog 'Quantinuum Dominates the Quantum Landscape: New World-Record in Quantum Volume' (2^23, 2025-05-12); launch blog 2023-05-09 (2^16) | Quantinuum System Model H2 (H2-1 / H2-2) |
| Technical Overview for Advanced Users - Orion Beta (official Pasqal spec PDF; 'Maximum number of qubits: 100', 'Operation Mode: Analog') | Pasqal Orion Beta |
| Willow Spec Sheet | Willow |