Jean Zay Supercomputer Expansion
GENCI / IDRIS (French Government) · Saclay, Île-de-France, France
Operational (expanding)
sovereign-aitrainingeuropenuclearsupercomputeroperational
Capacity
15 MW
Investment
$250M
Status
Operational (expanding)
Expected Online
Operational (expansion 2026-Q4)
Facility Specifications
| Operator | GENCI / IDRIS (French Government) |
|---|---|
| Location | Saclay, Île-de-France, France |
| Coordinates | 48.7, 2.2 |
| Status | Operational (expanding) |
| Capacity | 15 MW |
| GPU Deployment | H100 / H200 clusters (2,048+ GPUs) |
| Purpose | France's national AI supercomputer — EuroHPC joint undertaking, training for French and European AI research |
| Power Source | Grid (EDF, 90% nuclear) |
| Investment | $250M |
| Announced | Jun 1, 2023 |
| Expected Online | Operational (expansion 2026-Q4) |
| Last Updated | Jun 24, 2026 |