🧠 Largest AI Supercomputers
The biggest operational AI supercomputers, measured in NVIDIA H100-equivalent chips, with their owners.
1🇺🇸xAI Colossus Memphis Phase 3xAI
275,796
2🇺🇸Meta 100kMeta AI
100,000
3🇺🇸OpenAI/Microsoft Goodyear ArizonaMicrosoft, OpenAI
100,000
4🇺🇸Oracle OCI Supercluster H200sOracle
65,536
5🇺🇸Tesla Cortex Phase 1Tesla
50,000
6🇺🇸Lawrence Livermore NL El Capitan Phase 2US Department of Energy
44,143
7🇺🇸CoreWeave H200sCoreWeave
42,000
8🇺🇸Meta GenAI 2024aMeta AI
24,576
9🇺🇸Meta GenAI 2024bMeta AI
24,576
10🇩🇪"Jupiter, Jülich"EuroHPC JU, Julich Supercomputing Center
23,536
11🇺🇸Oracle OCI MI300xOracle
21,649
12🇳🇴NexGen Cloud Hyperstack AQ Compute SupercomputerNexGen Cloud
16,384
13🇺🇸Oracle OCI Supercluster H100sOracle
16,384
14🇺🇸Microsoft Azure EagleMicrosoft
14,400
15🇨🇭Alps Supercomputer Phase 2ETH Domain
10,752
16🇺🇸NVIDIA CoreWeave Eos-DFW Phase 1Nvidia, CoreWeave
10,752
17🇺🇸Oracle OCI Supercluster A100sOracle
10,332
18🇨🇳Anonymized Chinese System
10,000
19🇨🇳Anonymized Chinese System #2
10,000
20🇺🇸Imbue 10k ClusterImbue
10,000
21🇺🇸Tesla 10k H100 ClusterTesla
10,000
22🇦🇪Sesterce NordicsSesterce
8,192
23🇨🇳Anonymized Chinese System #3
8,000
24🇺🇸Magic G4 Google Cloud RentalGoogle
8,000
25🇫🇮Nebius 8k Finland Phase 1Nebius AI
8,000
Highlights
As of July 2025, xAI Colossus Memphis Phase 3 ranks first with 275,796, followed by Meta 100k (100,000) and OpenAI/Microsoft Goodyear Arizona (100,000).
xAI Colossus Memphis Phase 3 is 2.8 times higher than Meta 100k, the runner-up.
Across 25 entries, values run from 275,796 (xAI Colossus Memphis Phase 3) to 8,000 (Nebius 8k Finland Phase 1), with a median of 16,384.
United States leads with 17 of the 25 entries, followed by China (3).
Source: Epoch AI, GPU Clusters, July 2025. Unit: H100-equivalent chips.