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# Anthropic-Amazon New Carlisle is the largest AI data centre Epoch AI tracks, at about 1,037 MW; 12 of the top 15 are in the US
- URL: https://aiadoption.org/data/largest-ai-data-centers/
- Published: 2026-10-31T11:11:17.000Z
- Updated: 2026-11-03T20:40:14.000Z
- Description: Anthropic-Amazon New Carlisle (Amazon, used by Anthropic) draws about 1,037 MW, the most of the 76 AI data centres Epoch AI tracks with a current power figure. Colossus 2 follows at 946 MW.
- Author: Manu
- Tags: Data, AI Infrastructure, #chart, #hub-infrastructure

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](https://aiadoption.org/sources/#epoch-ai), 2026: [AI data centers](https://epoch.ai/data/ai-data-centers?ref=aiadoption.org), read 3 November 2026\. Chart and text by AI Adoption.  
Numbers checked against the published data on 3 November 2026.  
[Download the data (CSV)](https://charts.aiadoption.org/ai-index/csv/largest-ai-data-centers.csv?ref=aiadoption.org) · [Cite this chart](#source)