Which AI data center draws the most power?

1,276 MW

Colossus 2, run by SpaceXAI in Memphis, Tennessee, draws 1,276 MW, the most of any AI data center that Epoch AI tracks, as of 22 Oct 2026.

For 22 Oct 2026. Data checked 22 Oct 2026, from sites.csv.

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<iframe src="https://jesseahawkins.com/answers/embed/largest-ai-data-center/" title="Which AI data center draws the most power?" width="100%" height="320" style="border:0;max-width:100%" loading="lazy"></iframe>

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Jesse Hawkins, “Which AI data center draws the most power?”, jesseahawkins.com, data retrieved 22 Oct 2026. https://jesseahawkins.com/answers/largest-ai-data-center/. Data: Epoch AI, CC BY 4.0, as this site publishes it in buildout/sites.csv; checked 22 Oct 2026.

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@misc{hawkins2026answerslargestaidatacenter,
  author = {Hawkins, Jesse},
  title = {{Which AI data center draws the most power?}},
  year = {2026},
  howpublished = {\url{https://jesseahawkins.com/answers/largest-ai-data-center/}},
  note = {Data: Epoch AI, CC BY 4.0, as this site publishes it in buildout/sites.csv; checked 22 Oct 2026, retrieved 2026-10-22}
}

This answer

Jesse Hawkins, “Which AI data center draws the most power?”, jesseahawkins.com, data checked 22 Oct 2026. https://jesseahawkins.com/answers/largest-ai-data-center/

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sites.csv answers.csv Every dataset → Status → Glossary →

Epoch AI (CC BY 4.0), as this site publishes it in sites.csv: AI data centers.

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