Compare · Quantum computers
Helios vs Aria
RANKED BY PHYSICAL QUBITS ON AN OPERATIONAL SYSTEM
#9 VS #15
CHECKED 06 SEPT 2026
Side by side
Verdict
Helios ranks #9 of 16 on Physical qubits on an operational system (98); Aria ranks #15 (21).
Rank 09 of 16 · leads
Physical qubits on an operational system
98
MakerQuantinuum
Date2025
Verified04 Sept 2026
Evidence
Quantinuum Introducing Helios (5 Nov 2025): 98 fully connected physical qubits, 2Q fidelity 99.921% across all pairs. Logical-qubit counts from the same post are not the ranking number.Rank 15 of 16
Physical qubits on an operational system
21
MakerIonQ
Date2022
Verified04 Sept 2026
Evidence
IonQ Aria practical-performance page: production configuration of 21 physical qubits, average two-qubit error rate 0.4%, single-qubit gate error 0.05%. All-to-all connectivity.Try another pair
Source Vendor product pages and official announcements (Atom Computing AC1000, QuEra Gemini and Aquila, IBM Quantum hardware, Pasqal Orion Gamma…
Last checked 06 Sept 2026