Compare · Quantum computers
Heron r3 vs Ankaa-3
RANKED BY PHYSICAL QUBITS ON AN OPERATIONAL SYSTEM
#4 VS #10
CHECKED 06 SEPT 2026
Side by side
Verdict
Heron r3 ranks #4 of 16 on Physical qubits on an operational system (156); Ankaa-3 ranks #10 (84).
Rank 04 of 16 · leads
Physical qubits on an operational system
156
MakerIBM
Date2025
Verified04 Sept 2026
Evidence
IBM Quantum hardware page: Heron r2/r3 156 programmable qubits, EPLG 3.7E-3. IBM Newsroom 4 May 2026: median two-qubit error rate 1.17E-3. Condor (1,121 qubits, 2023) is not on the current available-QPU list.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