Argonne Solstice

NVIDIA and Oracle announced Solstice for DOE scientific AI and public research at Argonne.

Argonne Solstice is an announced GPU cluster run by Argonne National Laboratory (DOE) in Lemont, Illinois, United States. 100,000 NVIDIA Blackwell GPUs are planned; no installed count is published.

Supercomputer

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.: Argonne National Laboratory (DOE) 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 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.: Not published
GPUs planned Announced, contracted or target GPU count. Not evidence that the GPUs are installed.: 100,000 1
Location City, region and country where the cluster sits. Empty when the operator does not name the site.: Lemont, Illinois, United States 2
Country Country of the cluster, taken from the location.: United States 2
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.: announced 1
Status notes The source’s wording on status, with the date.: Announced October 2025; prospective system. 1
Figures as of Date of the source disclosure behind the figures, where the source dates it.: 2025-10-28 1

Sources

nvidianews.nvidia.com accessed 2026-11-11
US DOE: Solstice and Equinox at Argonne National Laboratory accessed 2026-11-11

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