The National Academic Infrastructure for Supercomputing in Sweden
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Arrhenius ranked 42nd most powerful system in the world 23 June 2026 TOP500 has revealed its updated list of the world’s most powerful computer systems. Our new supercomputer Arrhenius is ranked #42! “This is an important milestone for us and we are delighted with how smooth the installation went, thanks to great team efforts from ... Arrhenius ranked 42nd most powerful system in the world
Arrhenius enters production 2 June 2026 Our new supercomputer, Arrhenius, has entered production. Users who have been granted allocations on Arrhenius from June are now getting access to the HPC part of the system. “Thanks to the excellent work done by the systems team we are able to put Arrhenius into production on schedule. Now ... Arrhenius enters production
Arrhenius clears acceptance test, benchmarked at 66.8 PFLOPS 29 April 2026 Another Arrhenius milestone was reached last week. After a successful acceptance test, the system has now been formally transferred from HPE to NAISS. “On the whole, I would say that the test went very well. Now we can finally put Arrhenius into operation,” says ... Arrhenius clears acceptance test, benchmarked at 66.8…
Bull to deliver AI-optimised supercomputer for Mimer AI Factory 21 April 2026 EuroHPC JU (Joint Undertaking) has concluded the procurement of a new AI-optimised supercomputer for the Mimer AI Factory. Bull (formerly Eviden) has been selected to deliver the system. It will be installed at NAISS in Linköping later in 2026. “As one of the ... Bull to deliver AI-optimised supercomputer for Mimer AI…
NAISS Large Spring 2026 call is open 30 April 2026 The NAISS Large Spring 2026 call is open. This round contains several important updates. These are the key points: With this call, we are also launching a User Area with extensive information about all allocations and how to get access, along with technical documentation about ... NAISS Large Spring 2026 call is open
NAISS and WASP in joint project to train quality Swedish LLM 20 February 2026 Today the government presented its AI strategy. Among the highlights was the announcement of a new project initiated by the Knut and Alice Wallenberg Foundation (KAW) that will develop high-quality Swedish large language models (LLM) by training on the Berzelius supercomputer ... NAISS and WASP in joint project to train…
Installation of Arrhenius system underway 17 December 2025 The bulk part of the new Arrhenius supercomputer was delivered to us in early December. It is now being installed by Hewlett Packard Enterprise (HPE). The storage system and sensitive data partition will arrive in the upcoming weeks. “After overseeing the procurement and setup of Arrhenius for ... Installation of Arrhenius system underway
Fall 2025 Large and LUMI calls: 41 applications approved under new structure 8 December 2025 The National Allocations Committee (NAC) has held its meetings and decided about the NAISS Large and LUMI Sweden Fall 2025 allocations. As usual, demand outstrips supply for most resources. These are the results: NAISS Large (compute, storage and sensitive resources ... Fall 2025 Large and LUMI calls: 41…
New Grace Hopper GPU resource available for Medium allocations 20 October 2025 A new high-performance GPU resource is now accessible on our Dardel resource, providing 20,000 GPU hours per month. Eight additional nodes have been purchased, each equipped with four NVIDIA Grace Hopper (H100) GPUs and four NVIDIA Grace ARM CPUs, totalling 32 Grace Hopper ... New Grace Hopper GPU resource available for…
New allocation structure introduced with NAISS Large Fall 2025 call 23 September 2025 With the NAISS Large Fall 2025 call we are introducing a new structure for NAISS allocation rounds. From now on, users may apply for all types of NAISS resources (compute, storage, sensitive data) in a single proposal. NAISS will no longer have ... New allocation structure introduced with NAISS Large Fall 2025…
