In 2021, for example, IBM unveiled one with a record-breaking 127 of them.
IBM has long pursued superconducting qubits, and over the years the company has been making steady progress in increasing the number it can pack on a chip. In 2021, for example, IBM unveiled one with a record-breaking 127 of them. In November, it debuted  its 433-qubit Osprey processor, and the company aims to release a 1,121-qubit processor called Condor in 2023.