Tools Quantum Threat Tracker 2024-12-09-google-willow-shows-below-threshold-error-correction
Milestone record
Google Willow shows below-threshold error correction
- Kind
- Hardware
What happened
Google's 105-qubit Willow chip was the first to show below-threshold error correction, with the logical error rate roughly halving each time the surface-code array was scaled up from 3x3 to 5x5 to 7x7 physical qubits.
Sources
- Google Quantum AIresearch.google/blog/making-quantum-error-correction-work/
On YFarmX
- Reference pageyfarmx.com/quantum/hardware/google-quantum-ai/
One record from the Quantum Threat Tracker, maintained by the Security Desk. Data: CSV · JSON ·RSS · CC BY 4.0 with attribution to YFarmX.Tracker updated · 18 September 2026