Companies · 3 datasets
xAI
3 AI campuses drawing 1.7 GW and computing with 1.4M H100-equivalents now, 2 frontier models.
- AI campuses1.7 GW drawn now
- AI supercomputers, to Jul 20251 cluster
- Frontier models2 models
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xAI’s AI campuses draw 1.7 GW now, 2.5 GW at planned peak
The Buildout →| Campus | Role | Power now | H100e now | Planned peak | First power |
|---|---|---|---|---|---|
| Colossus 2Memphis, Tennessee, United States | owner and user | 1.3 GW | 1.1M | 2.1 GWFeb 2027 | Oct 2025 |
| Colossus 1Memphis, Tennessee, United States | owner | 425 MW | 276K | 442 MWJul 2025 | Aug 2024 |
| xAI QTS AtlantaAtlanta, Georgia, United States | owner and user | 24 MW | 11K | 24 MWFeb 2025 | Feb 2025 |
Owner and users as Epoch AI names them. The totals above count the campuses xAI owns, not those it uses.
1 AI supercomputer in Epoch AI’s list to Jul 2025, 275,796 H100-equivalents operating then
Every listed supercomputer →| Cluster | Country | H100e | Status | From |
|---|---|---|---|---|
| xAI Colossus Memphis Phase 3 | United States | 275,796 | existing | Jul 2025 |
Epoch AI stopped this list in Jul 2025; the H100-equivalents now at each campus are in the campus table above, and on the Machine’s compute layer.
2 models that led or matched the top of an LMArena board
Frontier →Days in first place, summed across LMArena's boards.