Compare · Quantum computers
Willow vs Forte
RANKED BY PHYSICAL QUBITS ON AN OPERATIONAL SYSTEM
#8 VS #13
CHECKED 06 SEPT 2026
Side by side
Verdict
Willow ranks #8 of 16 on Physical qubits on an operational system (105); Forte ranks #13 (36).
Rank 08 of 16 · leads
Physical qubits on an operational system
105
MakerGoogle Quantum AI
Date2024
Verified04 Sept 2026
Evidence
Google Willow announcement and spec sheet: 105 qubits. Spec sheet 2Q gate error 0.33% +/- 0.18% (CZ, chip 1) and 0.14% +/- 0.052% (iswap-like, chip 2).Rank 13 of 16
Physical qubits on an operational system
36
MakerIonQ
Date2024
Verified04 Sept 2026
Evidence
IonQ Forte product page and compare page: 36 physical qubits, 2Q gate fidelity 99.6%, 1Q fidelity 99.98%. Tempo remains omitted as a Late 2026 target system.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