Google Willow

Maker
Google
Type
Superconducting
Family
Willow
Availability
Research system, not for sale
Results
9

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 ValueSet-upPublishedMeasured byGradeRecord
QUOPS 216 v1 physical 10 Sep 2026 Maker B r-000051
Logical error rate 7.72 × 10⁻⁴ surface code d7 memory 11 Nov 2025 Maker B r-000002
Logical error rate 0.011 color code d5 memory 26 May 2025 Maker B r-000003
Logical error rate 1.43 × 10⁻³ surface code d7 memory 9 Dec 2024 Maker B r-000001
Cross-entropy benchmarking 1 × 10⁻³ 103 qubits depth 40 9 Dec 2024 Maker B r-000004
Two-qubit gate fidelity 99.67% mean 9 Dec 2024 Maker B r-000005
Two-qubit gate fidelity 99.86% mean 9 Dec 2024 Maker B r-000006
Randomized benchmarking 3.5 × 10⁻⁴ single qubit mean simultaneous 9 Dec 2024 Maker B r-000007
Physical qubits 105 gate based 9 Dec 2024 Maker B r-000008