IBM Unveils 1121-Qubit Quantum Chip!

On December 4th, IBM announced a groundbreaking quantum computing chip roadmap, ushering in a new era of advanced quantum processors. A significant highlight is the unveiling of the "Condor" quantum processor, a Transmon-based quantum chip that boasts an impressive 1121 superconducting qubits, making it the largest of its kind to date.

Complementing this milestone, IBM also introduced a combination of three "Heron" chips, each featuring 133 qubits. These smaller chips, including successors like "Flamingo," play a pivotal role in IBM's updated quantum roadmap, which received substantial enhancements.

In a strategic move, IBM aims to achieve fault-tolerant quantum computing by the late 2030s. This ambitious goal involves iterative improvements to individual qubits within the Flamingo processor over multiple iterations. Although these systems do not pose a threat to existing encryption methods, they are poised to reliably execute significantly more complex quantum algorithms than currently possible.

Dario Gil, IBM's Senior Vice President and Director of Research, expressed the company's vision: "We are entering an era where quantum computers serve as tools to explore new scientific frontiers. IBM is dedicated to advancing quantum systems through a modular architecture, aiming to enhance the practicality and quality of expanding quantum technology stacks. Our goal is to place these capabilities in the hands of users and partners addressing increasingly intricate challenges."

IBM's quantum journey began with the introduction of the Eagle chip in 2021, featuring numerous improvements validated through multiple iterations. The roadmap includes an upgraded version of the 133-qubit Heron, slated for release next year, capable of achieving an impressive 5000 gate operations. Subsequent iterations will focus on the 156-qubit Flamingo processor, with gate operation counts projected to reach 15,000 by 2028. This strategic evolution positions IBM at the forefront of quantum computing innovation.