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Warning!

Puhti and Mahti are being decommissioned in stages, and their storage areas will become fully unavailable from 15 October 2026. Clean up unnecessary files and move any data you need to keep by 31 August 2026. See the Roihu data migration guide for instructions on transferring your data to Roihu.

Puhti computing services have been decommissioned and no new jobs are accepted or executed on its compute nodes. Puhti login nodes and storage services are planned to remain available until 15 October 2026.

Q20 Service in MyCSC

There are currently some issues with the Q20 service for projects that have Q20 allocations. If you cannot find the Aalto-Q20 service or are otherwise experiencing issues please contact the CSC Service Desk at servicedesk@csc.fi.

Quantum Projects on LUMI

Getting Started

To get started with using Aalto Q50/VTT Q50 see Access Q20/Q50 through LUMI.

Access to Q2+ and Q50 requires a LUMI project with allocated quantum computing resources. To apply for an academic project with quantum computing time See the resources below.

Aalto Q20

Open call for Q20 academic projects

VTT Q50

Open call for Q50 academic projects

Further reading: