Google Quantum AI: what changed.
The recorded research and its supporting evidence.
This is a historical record. Read the current company research →1 evidence source added · axis ratings unchanged
Assessment reviewed 6 Sept 2026 · Research reviewed 13 Oct 2026What changed
- Evidence sources
- Sources added (1)
Sources in this record (5)
- Quantum error correction below the surface code threshold ↗
- Programmable digital quantum simulation of 2D Fermi-Hubbard dynamics using 72 superconducting qubits ↗
- Willow Early Access Program ↗
- Access and authentication — Cirq ↗
- Measure Now, Mitigate Later: Virtual Error Cancellation for Logical Quantum Circuits ↗
Recorded dates use UTC and show when QubitWire saved the comparison. Review dates show the evidence check; neither is a new claim about when the underlying event happened. This view preserves the original research and assessment methodology.