How many AI data centers are tracked for Training?

The AI Data Center Index tracks 50 facilities for Training with 41.7 GW of known capacity.

AI Workload Focus

Training

AI data centers focused on Training workloads — where operators are building and at what scale. 50 facilities with 41.7 GW of known capacity.

Facilities

Known Capacity

41.7 GW

Operators

Countries

Operational

Capacity Pipeline

41.7 GW of known capacity across 50 facilities.

Operational8.2 GW20%23

Under Construction17.7 GW43%13

Planned4.5 GW11%9

Announced11.3 GW27%5

Data Quality

92% cited

98% capacity known

100% geolocated

54% dated

Market Composition

How this slice breaks down

Status, operator concentration, and energy profile across 50 facilities.

Status distribution

Operational2346%

Under construction1326%

Planned918%

Announced510%

Top countries by capacity

Meta12.1 GW OpenAI11.2 GW Microsoft10.2 GW Entergy Louisiana5 GW G425 GW SoftBank5 GW

Energy mix

Renewable2040%

Nuclear612%

Mixed714%

Gas12%

Other / Unknown1632%

Quick Links

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Machine-readable Data

JSON

Structured

/ai-focus/training/index.json

CSV

Tabular

/ai-focus/training/index.csv

GeoJSON

Mapping

/ai-focus/training/index.geojson

Frequently asked questions

How many AI data centers are tracked for Training?: The AI Data Center Index tracks 50 facilities for Training with 41.7 GW of known capacity.

Facilities

Facility	Operator	Location	Capacity ↓	Status	Energy	Workload	Sources
Meta Hyperion AI Data Center (Louisiana)	Meta Entergy Louisiana	United States Richland Parish, Louisiana	5,000 MW	under construction	Nuclear	Training	3
OpenAI–G42 Abu Dhabi AI Megacluster	OpenAI G42	United Arab Emirates Abu Dhabi	5,000 MW	announced	Other	Training	1
Stargate AI Supercomputer	Microsoft OpenAI SoftBank Oracle	United States Global / United States	5,000 MW	under construction	Nuclear	Training	3
Microsoft Project Fairwater (Mount Pleasant, Wisconsin)	Microsoft NVIDIA	United States Mount Pleasant, Wisconsin	3,300 MW	under construction	Other	Training	2
Stock Farm Road 3 GW AI Data Center (South Korea)	Stock Farm Road, Inc.Jeollanam-do Provincial Government	South Korea Jeollanam-do (planned)	3,000 MW	announced	Other	Training	1
Meta Project Prometheus (New Albany, Ohio)	Meta	United States New Albany, Ohio	1,500 MW	under construction	Nuclear	Training	2
xAI Gigascale Data Center (Tennessee/Mississippi)	xAI	United States Eastern Tennessee / Northern Mississippi	1,500 MW	operational	Gas	Training	1
Vantage Data Centers Texas Mega-Campus (Shackelford County)	Vantage Data Centers	United States Shackelford County, Texas	1,400 MW	announced	Other	Training	1
Meta–Oklo Advanced Nuclear AI Campus (Ohio)	Meta Oklo Inc.	United States Ohio	1,200 MW	announced	Nuclear	Training	2
OpenAI Stargate Data Center (Texas)	OpenAI Crusoe Energy Blue Owl Capital	United States Abilene, Texas	1,200 MW	operational	Other	Training	2
Adani & Google — Visakhapatnam AI Campus	AdaniConneX & Google Cloud	India Andhra Pradesh	1,000 MW	planned	Renewable	Training	1
Google Gemini Cluster (Iowa/Nebraska)	Google	United States Midwest (Iowa–Nebraska cluster)	1,000 MW	operational	Renewable	Training	2
Meta — El Paso AI Mega Campus	Meta	United States Texas	1,000 MW	planned	Renewable	Training	1
Microsoft & OpenAI — Project Jupiter (New Mexico)	Microsoft	United States New Mexico	1,000 MW	planned	Renewable	Training	1
Meta AI Training Campus (Cortland, Illinois)	Meta	United States Cortland, Illinois	800 MW	under construction	Renewable	Training	1
Microsoft Iowa AI Training Campus	Microsoft	United States Iowa	800 MW	operational	Renewable	Training	2
Meta–TerraPower Natrium AI Campus (Wyoming)	Meta TerraPower	United States Lincoln County, Wyoming	690 MW	announced	Nuclear	Training	2
NextEra Energy's Duane Arnold Nuclear Plant Reactivation	NextEra Energy	United States Midwestern United States	615 MW	planned	Nuclear	Training	2
ByteDance Volcengine — Inner Mongolia AI Training Cluster	ByteDance Volcengine	China Inner Mongolia	600 MW	operational	Renewable	Training	2
ByteDance — Johor AI Data Center	ByteDance (TikTok)	Malaysia Johor	500 MW	under construction	Other	Training	1
Meta — Eagle Mountain, Utah AI Data Center Campus	Meta	United States Utah	500 MW	under construction	Renewable	Training	2
Tesla Dojo Supercomputer — Buffalo New York	Tesla	United States New York	500 MW	operational	Mixed	Training	3
YTL & NVIDIA — Johor AI Cloud	YTL Power & NVIDIA	Malaysia Johor	500 MW	operational	Renewable	Training	1
Meta — Ashburn, Virginia AI Data Center	Meta	United States Northern Virginia	400 MW	operational	Renewable	Training	2
Meta — Altoona, Iowa AI Data Center Campus	Meta	United States Iowa	350 MW	operational	Renewable	Training	2
Meta — Fort Worth, Texas AI Training Campus	Meta	United States Texas	350 MW	operational	Renewable	Training	2
Bulk Data Centers — N01 AI Campus	Bulk Data Centers	Norway Agder	300 MW	under construction	Other	Training	1
Digital Realty UK AI Mega-Campus	Digital Realty	United Kingdom London/Slough	300 MW	planned	Renewable	Training	1
Meta — Luleå, Sweden AI Data Center Campus	Meta	Sweden Norrbotten	300 MW	operational	Renewable	Training	2
EcoDataCenter — Borlänge AI Mega Campus	EcoDataCenter	Sweden Dalarna	250 MW	under construction	Renewable	Training	1
Stargate Norway — Narvik AI Gigafactory	OpenAI, Nscale & Aker	Norway Nordland	230 MW	under construction	Other	Training	1
Scaleway — AION 'AI Gigafactory'	Scaleway (Iliad Group)	France Île-de-France	200 MW	planned	Other	Training	1
SINES 4.0 — SIN02 AI Gigafactory	Start Campus	Portugal Alentejo	180 MW	under construction	Renewable	Training	1
Vantage Data Centers Quebec Expansion (Montreal & Quebec City)	Vantage Data Centers	Canada Quebec	178 MW	operational	Other	Training	1
Magnora — Hämeenlinna AI Data Center	Magnora & NEEG	Finland Kanta-Häme	120 MW	planned	Other	Training	1
Reliance Jio — Jamnagar AI Mega Campus	Reliance Industries (Jio)	India Gujarat	120 MW	planned	Renewable	Training	3
Microsoft — Markham AI Megaproject	Microsoft	Canada Ontario	112 MW	under construction	Other	Training	1
DeepSeek — AI Training Cluster	DeepSeek High-Flyer Quant	China Zhejiang	100 MW	operational	Mixed	Training	3
Ethiopia — National AI Factory	Ethiopian AI Institute & International Investors	Ethiopia Addis Ababa	100 MW	planned	Other	Training	1
Naver — Chuncheon Data Center (Gak)	Naver	South Korea Gangwon	100 MW	operational	Renewable	Training	2
Waymo / Google — Autonomous Driving AI Training Cluster	Google	United States California	80 MW	operational	Renewable	Training	2
Aurora Supercomputer — Argonne National Laboratory	Argonne National Laboratory Intel Hewlett Packard Enterprise	United States Illinois	60 MW	operational	Mixed	Training	0
Yotta — D2 AI Supercluster (Greater Noida)	Yotta Data Services	India Uttar Pradesh	60 MW	under construction	Other	Training	1
El Capitan Supercomputer — Lawrence Livermore National Laboratory	Lawrence Livermore National Laboratory Hewlett Packard Enterprise AMD	United States California	40 MW	operational	Mixed	Training	0
Mistral AI — Training Cluster (OVHcloud, France)	Mistral AI OVHcloud	France Île-de-France	40 MW	operational	Mixed	Training	3
Naver — B200 4K AI Cluster	Naver Cloud	South Korea Sejong	40 MW	operational	Other	Training	1
NVIDIA Eos AI Supercomputer — Santa Clara	NVIDIA	United States California	35 MW	operational	Mixed	Training	0
Frontier Supercomputer — Oak Ridge National Laboratory	Oak Ridge National Laboratory Hewlett Packard Enterprise AMD	United States Tennessee	21 MW	operational	Mixed	Training	0
Scaleway — DC5 (PAR2) AI Hub	Scaleway	France Île-de-France	20 MW	operational	Renewable	Training	1
SenseTime Lin-gang AIDC (China)	SenseTime	China Lin-gang Special Area, Shanghai	—	operational	Other	Training	1