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Ezra-1 Stability AI AWS Cluster

Compute
1.3K H100e
Chips
4,000
First operational
Jul 20, 2022

Ezra-1 Stability AI AWS Cluster is a large GPU cluster operated by Amazon, in the private sector. It came online around July 2022. At that moment it ranked number 16 among known clusters.

It is built on 4,000 NVIDIA A100. That amounts to about 1.3K H100e of AI compute. The cluster draws roughly 3.41 MW. Its hardware is estimated at $90M.

Epoch AI rates the certainty of this record as confirmed.

Full record
Owner
Amazon
Users
Stability AI
Sector
Private
Status
Existing
Primary chip
NVIDIA A100
Primary chip count
4,000
Total AI chips
4,000
H100 equivalents
1.3K
8-bit throughput
2.5×10¹⁸ OP/s
Power capacity
3.41 MW
Hardware cost
$90M
First operational
Jul 20, 2022
Rank when it came online
16
Certainty
Confirmed
More from Amazon
SourceEpoch AI, 'GPU Clusters'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/gpu-clusters. Licensed under CC BY 4.0.
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