Latest future-dated Epoch AI capacity milestone per facility, with planned MW, 2025-dollar capex, H100e, construction status, evidence, and uncertainty preserved.
Operational AI data centers
68 infrastructures ranked by facility power.
Colossus 2 is out in front at 946 MW.
68 infrastructureschecked Sep 9, 2026, 12:00 PM UTCdailyhow we measure this →CSV / JSON
Colossus 2
946 MWfacility power
- Ahead of second place
- 36
- Held by the top three
- 19%
- Middle of the board
- 152
- Below half the leader
- 64 of 68
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<p style="font-size:12px">Source: <a href="https://www.rank.ai/rankings/datacenters/ai-data-centers-operational">Operational AI Data Centers</a> by Rank.ai</p>More in Datacenters
Operating, under-construction, and planned AI capacity by place and operator.
Reviewed first-party project announcements ranked by disclosed reference amount, with qualifiers preserved and actual spend explicitly separated.
A reviewed first-party project cohort with announced, under-construction, and energized stages plus separately scoped disclosed datacenter and compute MW. Permits and grid queues are never inferred.
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