As quantum computing technologies continue to mature, testing and evaluating different hardware approaches in practical use cases is essential. The OpenSuperQPlus quantum demonstrators provide such opportunities for experimentation. To help prospective users compare these systems and identify the demonstrator best suited to their needs, the project has launched a new Quantum Demonstrator Portal, providing a central entry point to the project’s quantum computing demonstrators.
The new platform acts as a matchmaking service between users and quantum hardware. By bringing together detailed information on the demonstrators developed within OpenSuperQPlus, it enables researchers, companies, and other interested stakeholders to compare available systems and identify the platform best suited to their experimental needs.
The portal currently features demonstrators developed by the Walther Meißner Institute (Germany), Chalmers University (Sweden), TU Delft (Netherlands), and VTT Technical Research Centre of Finland. Each system differs in key characteristics such as qubit technology, number of qubits, connectivity, software ecosystem, and access conditions.
Beyond providing technical specifications, the portal offers a framework for comparing quantum systems. Users can explore performance indicators, supported quantum gates, software environments, and submission requirements, all presented in a consistent format. This common approach makes it easier to evaluate the strengths and limitations of different platforms and lowers the barrier to engaging with quantum computing infrastructures.
EURICE contributed to the development of the Quantum Demonstrator Portal through the implementation of the web platform. By bringing information on the OpenSuperQPlus demonstrators together in one place, the portal makes it easier for users to explore available quantum computing systems and identify those most relevant to their needs.
Explore the Quantum Demonstrator Portal.

