Gemini-Class Gate-Model Quantum Computer

A gate-model neutral-atom platform bringing programmable, logical qubit experiments into reach, today’s bridge to tomorrow’s quantum advantage.

Technical Highlights & Architecture

Highly Flexible

Dynamic qubit array (DQA™)  shuttles qubits across two zones, storage and entanglement, for fault‑resilient mapping and flexibility.

All‑to‑All Connectivity

Native parallel entangling capabilities accelerate circuit execution over densely connected logic graphs. 

High Performance

Delivers > 99 % fidelity on 1‑qubit gates and > 99.2 % on 2‑qubit gates, even across low‑latency parallel pairs. SPAM and shuttling fidelities also exceed 99 %. 

Hybrid Ready

Designed for room temperature integration with HPC-class systems or use alongside analog platforms via Bloqade™ emulation. 

Innovation Spotlight: Fault-Tolerant
Breakthroughs on Gemini

Gemini isn’t just experimental: it’s foundational to fault-tolerant quantum progress.

In collaboration with Harvard and MIT, QuEra demonstrated logical‑level magic‑state distillation entirely within the logical qubit layer on Gemini,  building error‑protected logical qubits using distance‑3 and distance‑5 color codes and a 5‑to‑1 distillation protocol.

This result achieved higher magic‑state fidelity than inputs, with quadratic suppression of logical errors, marking the first time fault‑tolerant magic state generation has been executed in practice.  

Figure from: Nature

Getting Started

Request Technical Specifications

Full documentation on qubit layout, gate pipelines, software APIs.

Developer Tools & SDKs

Includes Bloqade emulation, code templates for logic encoding and QEC primitives.

Pilot Collaborations

Work with QuEra’s applications team to test scalable circuits, error-correction strategies, and algorithm prototypes

Future Trajectory

Gemini paves the path toward universal, error-corrected computation. It enables experimentation with fault-tolerance frameworks today, and supports an architecture designed to scale into logical-scale quantum machines.

Want to advance your quantum portfolio with Gemini?

Technical Specifications

Quantum Modality

Natural atoms

Architecture

Qubit Type

87Rubidium

Number of Qubits

260 physical qubits

Qubit Connectivity

All-to-all

Number of Zones

Two zones:

  • Storage: Stores qubits with a long coherence time

  • Entanglement: Performs physical qubit gate operations

Performance

Global 1-Qubit
Gate Fidelity

99.9%

Local 1-Qubit
Gate Fidelity

99.7%

Global 2-Qubit
Gate Fidelity

99.2%

Parallel 2-Qubit
Gate Pairs

20

SPAM Fidelity

99.7%

Repetition Rate

1 shot/second

Operation Mode

Digital Gate-Mode

Yes

Bloqade™ Digital-Mode
Emulator

Yes, GPU-accelerated

Circuit-level Interface

QASM

Hardware-level interface

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Hosting Requirements

Contact us

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