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
Meta Aiken
Epoch current data-center records with positive current power, capital cost, and H100-equivalent values.
Some explanation inputs are unavailable Missing: publicFrozenEvidence, comparablePriorRanking.
- Published rank
- #39
- Score
- 142 MW
- Sample size
- 3
70% confidence · 38% component coverage · as of Sep 9, 2026, 12:00 PM UTC
Component ledger
| Component | Value | Weight | Contribution | Evidence | Status |
|---|---|---|---|---|---|
| attribution | Source: Epoch AI (CC BY 4.0) | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| epoch AI data center capex 2025 USD | 5379244000.0000000000 | 0% | 0 | 1 | available |
| epoch AI data center facility power MW | 142.0000000000 | 100% | 142 | 1 | available |
| epoch AI data center h100 equivalents | 161697.8271854472 | 0% | 0 | 1 | available |
| evidence | — | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| missingIsZero | 0 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| rawValue | 142.0000000000 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
| score | 142.0000000000 | Unavailable | — | 0 | unavailableno_public_frozen_evidence |
flat since prior snapshot
component_history_unavailable
No component moved since the prior snapshot.
Source trail
Facility capital costepoch AI data center capex 2025 USD · observed Sep 9, 2026, 12:00 PM UTC$5.38B70% confidence
- Source
- Epoch AI open datasets
- Grade
- A
- Freshness
- fresh
- Locator
{"rowCount":86,"downloadUrl":"https://epoch.ai/data/data_centers/data_centers.csv","releaseDate":"2026-09-09","contentHashKind":"sha256_raw_bytes","expectedColumns":["Name","Current H100 equivalents","Current power (MW)","Current total capital cost (2025 USD billions)","Owner","Users","Selected Sources","Calculations sheet","Project","Current chip types","All chip types","Investors","Construction companies","Energy companies","Country","Address"],"documentationUrl":"https://epoch.ai/data/data-centers-documentation/downloads","documentationHash":"2d6fb39d3552f0fe53ac7e7b0bccb607a9efbb705036189f9776764048656c60"}
Facility powerepoch AI data center facility power MW · observed Sep 9, 2026, 12:00 PM UTC142 MW70% confidence
- Source
- Epoch AI open datasets
- Grade
- A
- Freshness
- fresh
- Locator
{"rowCount":86,"downloadUrl":"https://epoch.ai/data/data_centers/data_centers.csv","releaseDate":"2026-09-09","contentHashKind":"sha256_raw_bytes","expectedColumns":["Name","Current H100 equivalents","Current power (MW)","Current total capital cost (2025 USD billions)","Owner","Users","Selected Sources","Calculations sheet","Project","Current chip types","All chip types","Investors","Construction companies","Energy companies","Country","Address"],"documentationUrl":"https://epoch.ai/data/data-centers-documentation/downloads","documentationHash":"2d6fb39d3552f0fe53ac7e7b0bccb607a9efbb705036189f9776764048656c60"}
H100-equivalent computeepoch AI data center h100 equivalents · observed Sep 9, 2026, 12:00 PM UTC161,697.827 H100e70% confidence
- Source
- Epoch AI open datasets
- Grade
- A
- Freshness
- fresh
- Locator
{"rowCount":86,"downloadUrl":"https://epoch.ai/data/data_centers/data_centers.csv","releaseDate":"2026-09-09","contentHashKind":"sha256_raw_bytes","expectedColumns":["Name","Current H100 equivalents","Current power (MW)","Current total capital cost (2025 USD billions)","Owner","Users","Selected Sources","Calculations sheet","Project","Current chip types","All chip types","Investors","Construction companies","Energy companies","Country","Address"],"documentationUrl":"https://epoch.ai/data/data-centers-documentation/downloads","documentationHash":"2d6fb39d3552f0fe53ac7e7b0bccb607a9efbb705036189f9776764048656c60"}
Free to reference with attribution. Copy a ready-made citation, or link to this page directly. The underlying table updates in place.
- Plain text
Operational AI Data Centers. Rank.ai, data as of September 9, 2026. https://www.rank.ai/rankings/datacenters/ai-data-centers-operational - HTML
<a href="https://www.rank.ai/rankings/datacenters/ai-data-centers-operational">Operational AI Data Centers</a> — Rank.ai, data as of September 9, 2026 - Markdown
[Operational AI Data Centers](https://www.rank.ai/rankings/datacenters/ai-data-centers-operational) — Rank.ai, data as of September 9, 2026 - APA
Rank.ai. (2026). Operational AI Data Centers. Retrieved September 10, 2026, from https://www.rank.ai/rankings/datacenters/ai-data-centers-operational
<iframe src="https://www.rank.ai/embed/boards/ai-data-centers-operational" title="Operational AI Data Centers" width="100%" height="420" loading="lazy" style="border:1px solid #111;max-width:720px"></iframe>
<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.
See how your brand ranks in AI answers.
The same measurement behind this board, run on your own domain — free, by email, in about a minute.