IonQ Oxford Ionics two-qubit prototype

Where these results rank: see QubitRank.

Published results

Different instances or chips of the same machine are named in each record's set-up.
Benchmark	Value	Set-up	Published	Measured by	Grade	Record
Two-qubit gate fidelity	99.9916%	single pair	20 Oct 2025	Maker	B	r-000031