Approach
superconducting
Qubit Count
84
Logical Qubits
null
1Q Gate Fidelity
99.5%
2Q Gate Fidelity
99.0%
Coherence Time
~25 µs
Gate Speed
~80 ns (two-qubit iSWAP)
Connectivity
Square lattice with tunable couplers
Operating Temp
15 mK
Cloud Access
Rigetti QCS / AWS Braket
Year
2024
Status
COMMERCIAL
About
Rigetti's Ankaa-2 is an 84-qubit superconducting processor featuring tunable couplers on a square lattice. It marked Rigetti's return to competitive gate fidelities after a period of underperformance, achieving a median 99.0% two-qubit gate fidelity.
Rigetti Computing — Funding Summary
Total Funding
$590M+