A running tally of the each quantum computer and the total number of qubit active within the system
What is currently the fastest quantum computer, solely based on qubits and not taking into consideration other factors that impact performance.
| Company | Number of Qubits | Model | Country | Publish Date |
| IBM | 433 | Osprey | USA | November 2022 |
| Baidu | 10 | Qian Shi | China | August 2022 |
| Xanadu | 216 | Borealis | Canada | June 2022 |
| IBM | 127 | Eagle | USA | November 2021 |
| USTC | 66 | Jiuzhang 2.0 | China | October 2021 |
