Compare · Quantum computers
Gemini vs Ankaa-3
RANKED BY PHYSICAL QUBITS ON AN OPERATIONAL SYSTEM
#2 VS #10
CHECKED 06 SEPT 2026
Side by side
Verdict
Gemini ranks #2 of 16 on Physical qubits on an operational system (260); Ankaa-3 ranks #10 (84).
Rank 02 of 16 · leads
Physical qubits on an operational system
260
MakerQuEra
Date2025
Verified04 Sept 2026
Evidence
QuEra Gemini product page: "Number of Qubits 260 physical qubits", digital gate-mode. Secondary: Global 2-Qubit Gate Fidelity 99.2%. Roadmap page lists Gemini as launched 2025.Rank 10 of 16
Physical qubits on an operational system
84
MakerRigetti
Date2024
Verified04 Sept 2026
Evidence
Rigetti What we build page: Ankaa-3 deployed 20 December 2024, 84 qubits, two-qubit gate fidelity 99.0% (ISWAP). Still listed as an operational system alongside Cepheus.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