Quantinuum h2-2

Metriq · CC-BY-4.0 last capture 2026-01-23

Latest calibration snapshot and benchmark values for this device from the public corpus, with full source & licence provenance.

EPLG (error/layer)
0.00179932
lower is better
Bell-state effective qubits
56
higher is better
QFT accuracy
0.967
higher is better
QAOA approx. ratio
0.801751
higher is better
Qubits
56
higher is better

History

1 snapshot so far — a longitudinal trend appears here once the corpus records calibration changes over time (snapshots are content-hash deduplicated, so the series only grows when the device actually changes).

Provenance

Source
Metriq · CC-BY-4.0
Licence
CC-BY-4.0 · metriq.info
Raw redistributable
yes
Captured
2026-01-23T17:05:44

Cite this page

@misc{provenova_quantinuum_h2_2,
  title        = {Quantinuum h2-2 — calibration & benchmark history},
  howpublished = {\url{https://provenova.net/hardware/quantinuum/h2-2}},
  publisher    = {Provenova},
  note         = {accessed 2026-07-03}
}

Compare with

vs ibm ibm_boston 2 shared metrics vs ibm ibm_pittsburgh 2 shared metrics vs ibm ibm_torino 2 shared metrics vs iqm iqm_emerald 2 shared metrics vs iqm iqm_garnet 3 shared metrics vs origin wk_c102-2 2 shared metrics vs origin wukong_72 2 shared metrics

Data: Metriq community benchmarks (metriq.info, CC-BY-4.0). Rankings on the live leaderboard.