Rigetti Computing Launches 84-Qubit Ankaa™-3 System; Achieves 99.5% Median Two-Qubit Gate Fidelity Milestone

Ankaa-3 features a broad hardware redesign enabling superior performance. Enhancements across the technology stack include a new cryogenic hardware design, an overhaul of the qubit circuit layout, precise qubit frequency targeting with Alternating-Bias Assisted Annealing, and flexible gate architecture with precise controls. Ankaa-3 has achieved a 99.5% median two-qubit gate fidelity. BERKELEY, Calif., Dec. 23, 2024 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (NASDAQ:RGTI) ("Rigetti" or the "Company"), a pi ...