A 98-qubit trapped-ion quantum computer with all-to-all connectivity

Nature, Published online: 17 June 2026; doi:10.1038/s41586-026-10676-4 A new quantum computer, Quantinuum Helios, which is a 98-qubit trapped-ion quantum processor built on the QCCD architecture, demonstrates performance well beyond classical capabilities and provides a path for scaling up quantum computing.