Compare · Quantum computers
AC1000 vs Ankaa-3
RANKED BY PHYSICAL QUBITS ON AN OPERATIONAL SYSTEM
#1 VS #10
CHECKED 06 SEPT 2026
Side by side
Verdict
AC1000 ranks #1 of 16 on Physical qubits on an operational system (1,200+); Ankaa-3 ranks #10 (84).
Rank 01 of 16 · leads
Physical qubits on an operational system
1,200+
MakerAtom Computing
Date2025
Verified04 Sept 2026
Evidence
Atom Computing AC1000 product page spec table: "Physical qubits (PQs) > 1,200". Secondary quality figure on the same table: "2Q Gate Fidelity > 99.6%". The page does not publish a single exact integer above 1,200, so the rank uses the vendor's own "> 1,200" wording.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