Project Ceiba

AWS and NVIDIA co-built Ceiba to support NVIDIA AI research and development through DGX Cloud architecture.

Project Ceiba is an operational GPU cluster run by AWS. It has 20,736 NVIDIA GB200 (Blackwell) GPUs installed.

Big tech

Verified 11 Nov 2026

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Facts

Source per value

Owner / operator Organization that owns or operates the GPUs. Hosting and facility roles are listed under Partners.: AWS 1
GPU maker NVIDIA, AMD or Intel, taken from the GPU model.: NVIDIA 1
GPU model Accelerator model or family as disclosed. A GH200 is one GPU on a superchip; an MI300A is an APU that contains a GPU.: NVIDIA GB200 (Blackwell) 1
GPUs installed Physical GPUs in the cluster, from the operator or a deterministic sum of disclosed quantities (nodes × GPUs per node). Planned counts, H100-equivalents and unaudited press totals are never counted here.: 20,736 1
GPU count notes What the count covers (one partition, one site, a design limit), qualifiers and competing figures.: Published Blackwell configuration, not a confirmed total including subsequent GB300 additions. 1
Location City, region and country where the cluster sits. Empty when the operator does not name the site.: Not published
Live power MW Power in service, in megawatts of IT load where the source says so. Company figures are marked in the notes; Epoch AI satellite estimates are labelled as estimates.: Not published
Status operational = running and named as such by the operator or a primary source; partly operational = a phase is live and more is coming; under construction = building underway; announced = disclosed or contracted with no confirmed go-live.: operational 1
Status notes The source’s wording on status, with the date.: Described in present tense on the AWS project page. 1
Interconnect Cluster network fabric.: Fourth-generation AWS Elastic Fabric Adapter 1
Cooling Cooling method where published.: Liquid cooling 1
Workload Main workload as stated by the source.: NVIDIA research and development 1

Sources

aws.amazon.com accessed 2026-11-11

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