National Academic Infrastructure for Super­computing in Sweden

Large Fall 2025 and LUMI calls are open

We are now accepting proposals for large NAISS resources, as well as resources on LUMI Sweden, for the period January to December 2026. Details here:
NAISS Large Fall 2025 call
LUMI Sweden Fall 2025 call

NEW: We are overhauling the NAISS allocation rounds. From now on, you may apply for all types of NAISS resources (compute, storage, sensitive data) in a single proposal. This new setup will affect all allocation rounds from 1 January 2026 – not only Large but also Medium and Small.
Read more here

NAISS User Forum: Last chance to register

Our 2025 User Forum is happening at the Chalmers Conference Centre in Gothenburg on 21-22 October. Come and learn more about our resources, listen to user presentations and discuss your needs with NAISS staff.

Read more and register here:
NAISS User Forum 2025

Welcome, Rossen and Joel!

We are happy to announce two new colleagues who have joined us as of 1 September:

Rossen Apostolov (left) has been appointed Director of the Mimer AI Factory.
Joel Hedlund is our new Data Science Director who will work with both NAISS and Mimer.

Read the full story

Meet our users!

NAISS has more than 7,600 users across Sweden, from all sorts of different fields. Who are they? What kind of research are they doing, and how are they using our resources?

Here we are featuring some of them. More portraits will be added continuously.

(Pictured: Gemma Atkinson, Lund University and Staffan I Lindberg, University of Gothenburg.)

User stories