State of Quantum Hardware

A cross-vendor ranking of quantum devices, built from the public corpus of calibration snapshot s. Switch the ranking metric below; lower error and higher T1/T2 coherence are better. How the corpus works →

Median 2Q error Best 2Q fidelity Median T1 (µs) Median T2 (µs)
Rank Provider Backend median_2q_error Captured
#1 ibm ibm_torino 0.0041 2024-06-01T00:00:00+00:00
#2 ibm ibm_hanoi 0.0063 2024-06-01T00:00:00+00:00
#3 ibm ibm_osaka 0.0066 2024-06-01T00:00:00+00:00
#4 ibm ibm_mumbai 0.007 2024-06-01T00:00:00+00:00
#5 ibm ibm_sherbrooke 0.0075 2024-06-01T00:00:00+00:00
#6 ibm ibm_brisbane 0.0077 2024-06-01T00:00:00+00:00
#7 ibm ibm_kawasaki 0.0081 2024-06-01T00:00:00+00:00
#8 ibm ibm_quebec 0.0084 2024-06-01T00:00:00+00:00
#9 ibm ibm_cairo 0.0096 2024-06-01T00:00:00+00:00