1,037 MW
current power of Anthropic-Amazon New Carlisle, the largest AI data centre in Epoch AI's data (United States)
What the chart shows
Epoch AI tracks the largest AI data centres from permits, satellite images and company statements. The biggest today, Anthropic-Amazon New Carlisle, is owned by Amazon and used by Anthropic, at about 1,037 MW. Colossus 2 (SpaceXAI) follows at 946 MW.
12 of the 15 largest are in the United States. A gigawatt is roughly the electricity demand of a city of several hundred thousand homes.
Key numbers
| Measure | Value |
|---|---|
| Anthropic-Amazon New Carlisle (Amazon) | 1,037 MW |
| Colossus 2 (SpaceXAI) | 946 MW |
| OpenAI Stargate Abilene (Oracle) | 824 MW |
| Microsoft Fairwater Atlanta (Microsoft) | 636 MW |
| DayOne Nusajaya (Malaysia) | 473 MW |
| Meta Prometheus (Meta) | 471 MW |
How to read it
- Current power capacity, Epoch AI’s estimate; many sites are still being built and will grow.
- Owners and users are as Epoch AI records them, with its confidence labels removed.
- 76 data centres have a current power figure.
Source: Epoch AI, 2026: AI data centers, read 3 November 2026. Chart and text by AI Adoption.
Numbers checked against the published data on 3 November 2026.
Download the data (CSV) · Cite this chart
Numbers checked against the published data on 3 November 2026.
Download the data (CSV) · Cite this chart
Discussion