IBM ibm_marrakesh vs Quantinuum h2-2

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_marrakesh
Metriq · CC-BY-4.0
Quantinuum h2-2
Metriq · CC-BY-4.0
QAOA approx. ratio (higher better) 0.573133 0.801751
QFT accuracy (higher better) 0 0.967
Captured: 2026-02-17 (ibm_marrakesh) · 2026-01-23 (h2-2). Full histories: ibm_marrakesh · h2-2 · leaderboard.