AI supercomputer · France
CEA EXA1-HE Phase 3
CEA EXA1-HE Phase 3 is an AI supercomputer in France, with 2,688 H100e of compute, owned by French Alternative Energies and Atomic Energy Commission (CEA).
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | France | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Operating | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Start year | 2025 | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner type | Public | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner | French Alternative Energies and Atomic Energy Commission (CEA) | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Compute (H100 equivalents) | 2,688 H100e | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Chips | NVIDIA GH200 | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| AI chips | 2,688 | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
| Facility power | 3.8 MW (estimated) | Epoch AI supercomputers · CC BY 4.0 · checked 24 Oct 2026 |
Research on this AI supercomputer and its owner.Who owns it up to the parent company, its permits and status, and an introduction to the owner.
Request researchHow it compares by compute
CEA EXA1-HE Phase 3 is the 3rd-largest of 14 AI supercomputers in France by compute, with 2,688 H100e. Ranks and totals cover the AI supercomputers in our data that report their compute, not every one in existence.
| Within | Rank |
|---|---|
| France | 3rd of 14 |
| All AI supercomputers in our data | 54th of 284 |
Owner and place
More from French Alternative Energies and Atomic Energy Commission (CEA)
- CEA EXA1-HE Phase 21,908 H100e
- Commissariat a l'Energie Atomique Topaze61 H100e
Other AI supercomputers in France
- Sesterce H100s Phase 24,096 H100e
- Sesterce Synapse Phase 24,096 H100e
- Sesterce Synapse Phase 12,048 H100e
- CEA EXA1-HE Phase 21,908 H100e
- Jean Zay Supercomputer Phase 41,587 H100e
- Scaleway Nabuchodonosor1,016 H100e
- GENCI Adastra262 H100e
- TotalEnergies Pangea III214 H100e
Data on this page
- Epoch AI. Epoch AI supercomputers, CC BY 4.0.