Largest qubit array

The current largest qubit array record is 6,100 qubits, held by Caltech (Manuel Endres group), set on September 24, 2025. Last checked October 9, 2026.

6,100

qubits

Caltech (Manuel Endres group)

Pasadena, USA, 2025

Holder: Caltech (Manuel Endres group)
Record: 6,100 qubits
Exact figure: 6,100 cesium atom qubits in optical tweezers
Location: Pasadena, USA
Date set: September 24, 2025
Last checked: October 9, 2026

Sources

thequantuminsider.com Caltech team sets record with qubit array

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