TL;DR: QuEra operates the largest publicly accessible quantum computer (256-qubit Aquila on AWS Braket). Uses neutral atoms in optical tweezers with programmable interactions. In 2024, QuEra demonstrated 2 l
QuEra operates the largest publicly accessible quantum computer (256-qubit Aquila on AWS Braket). Uses neutral atoms in optical tweezers with programmable interactions. In 2024, QuEra demonstrated 2 logical qubits with error correction and announced Gemini, a hybrid analog-digital system. In November 2025, QuEra launched a full-stack quantum algorithm co-design program to optimize hardware, software, and applications. Backed by Google, Amazon, and SoftBank.
Manufacturer
QuEra Computing
Qubits
256 (neutral atom); Gemini: 2 logical qubits
Technology
Neutral atom (rubidium-87); programmable quantum simulator
Gate Fidelity
99.5% 2-qubit gate; analog mode with programmable interactions
Status
Operational on AWS Braket; Gemini logical qubit system announced 2024; full-stack algorithm co-design program launched Nov 2025