Overview of quantum computers available today
This list shows a selection of the larger quantum computers as of August 2024, based on publicly available sources. The list is not exhaustive, there are many other systems that are not mentioned here.
Company |
#Qubits + chip name |
Chip name | Platform + notes |
---|---|---|---|
IBM | 1121 127 |
“Condor” “Eagle” |
Superconducting + Precise gates - Limited connectivity |
Rigetti | 79 83 |
“Aspen-M-3” “Ankaa-2” |
|
105 | “Willow” | ||
University of Science and Technology of China, Hefei | 66 | ||
IQM | 20 | “Garnet” | |
PsiQuantum | 0 | Photonic + Fast - Imprecise - Different formalism |
|
Quix | 20 modes | ||
University of Science and Technology of China, Hefei | 100 modes, 50 photons, (equivalent to roughly 90 limited qubits). |
||
IonQ | 36 | “Forte” | Trapped ions + Connectivity + Precise - Slow operations |
Quantinuum | 32 56 |
“H1-1” “H2-1” |
|
Alpine Quantum Technologies | 24 | ||
Pasqal | 100 as computer 196 as simulator |
Cold atoms + Connectivity - Slow operations |
|
QuEra | 280 | ||
D-Wave | 5000 | D-Wave’s Quantum Annealers use superconducting qubits which specialize in a single algorithm: annealing. |