IBM ibm_boston vs IBM ibmq_mumbai
Side-by-side comparison over the metrics both devices report. Values come from different sources with different methodologies — mind the provenance badges; vendor-reported figures are manufacturer claims.
| Metric |
IBM ibm_boston
IBM · Apache-2.0
|
IBM ibmq_mumbai
IBM · Apache-2.0
|
|---|---|---|
| Best 2Q fidelity (higher better) | 0.999345 | 0.995338 |
| Median 2Q error (lower better) | 0.00127713 | 0.00654104 |
| Median readout error (lower better) | 0.00512695 | 0.0216 |
| Median T1 (µs) (higher better) | 292.44 µs | 111.93 µs |
| Median T2 (µs) (higher better) | 352.97 µs | 124 µs |
Captured: 2026-04-17 (ibm_boston) · 2021-03-13 (ibmq_mumbai).
Full histories: ibm_boston ·
ibmq_mumbai ·
leaderboard.