Data centres / Denmark
Gefion AI supercomputer (DCAI), Copenhagen
OperatingDenmark3 of 13 fields known
Copenhagen, Denmark.
- Operator
- Danish Centre for AI Innovation (DCAI)
- Owner
- Not stated
- Stage
- Operating (source)
- Power
- A trade report says the system is run entirely on renewable energy.
The DCAI news URL says the supercomputer is operational (October 2024). The host being a Digital Realty Copenhagen data centre comes from a trade report only, so treat as reported.
What we checked
- A trade report says Gefion has 191 NVIDIA DGX H100 servers with 1,528 H100 GPUs, hosted in a Digital Realty data centre in Copenhagen. (source)
- DCAI describes itself as Denmark's national AI infrastructure, operating the Gefion supercomputer. (source)
What we do not know yet
3 of 13 fields in a complete record are filled. Still missing:
- Owner
- Capacity (MW)
- Grid connection
- Cooling
- PUE
- Water use
- Chips
- Connectivity
- Certifications
- Planning reference
Checked on 2 October 2026. Reported and planned figures are shown as such. Not yet reviewed line by line by a second person. If something is wrong or you know more, tell us.