Supercomputers/Systems/Cerebras Oklahoma City
USA · operational · ai inference
Cerebras Oklahoma City
Also known as Cerebras Oklahoma City AI datacenter
Operated by Cerebras at Scale Datacenter (Oklahoma City) .
Phase 1 seed dataset, compiled by hand. These rows were built from public operator, laboratory and vendor sources. A mechanical second-reader pass has since fetched every cited source: 1092 of 1153 systems have a readable citation that names them, and 40 are genuinely weakly sourced. Every claim carries its source and a confidence tier. Treat anything below verified as a lead, not a citation.
Measured performance
- Rmax
- -
- Rpeak
- -
- Rmax ÷ Rpeak
- -
- Cores
- -
- Power
- -
- Per watt
- - GF/W
Figures are as last publicly reported for the configuration described below, not a live measurement. Where a system was upgraded in place, the post-upgrade configuration is shown and the earlier one appears in the timeline.
What this machine is made of
One row per supplier relationship. “Supplier at build” is the company that shipped the part at the time; where that company has since been acquired, the parent it rolls up to today is shown beside it. That distinction is what makes ticker-level aggregation possible across a thirty-year dataset.
| Role | Part | Supplier at build | Quantity | Confidence | Source |
|---|---|---|---|---|---|
| Integrator | - built and operated by Cerebras in partnership with Scale Datacenter | Cerebras | - | Reported | cerebras.ai |
| Accelerator | Cerebras WSE-3 Accelerators Cerebras (wafer-scale) · 900,000C · TSMC N5 · 23,000 W more than 300 Cerebras CS-3 systems (count from the March 2025 plan) | Cerebras | 300 reported | Reported | datacenterfrontier.com |
| Cooling | Direct-to-chip cold plate Cooling Cold plate on the package, air for the remainder · Removes roughly 50-80 percent of node heat to liquid direct-to-chip water cooling in a closed loop | Cerebras | - | Reported | cerebras.ai |
The read
Cerebras' own wafer-scale inference datacenter in Oklahoma City, run in partnership with Scale Datacenter and opened with a ribbon cutting on 22 September 2025. Cerebras' blog states more than 44 exaflops of AI compute, direct-to-chip closed-loop water cooling and renewable energy matching, but not a unit count. The 300+ CS-3 figure comes from Data Center Frontier's report of the March 2025 plan, so the count rests on one secondary page and the tier is reported. The 44 exaflops is a vendor AI-compute figure on a different basis from HPL and is not recorded as FLOPS. The coordinates are the city, not the building. Cerebras' Montreal site (with Enovum) was announced in the same March 2025 plan but no source gives a system count, so it is not recorded.
Site & facility
Scale Datacenter (Oklahoma City)
- Location
- Oklahoma City, OK, USA
- Cooling
- Direct-to-chip water cooling (closed loop)
- Commissioned
- 2025
Change history
- 2026-10-02 Added Cerebras' Oklahoma City inference datacenter
Source check
We fetched this system's own citations and recorded whether each page actually mentions it. This is a corroboration signal, not a fact check, and it is published so you can see how well the sourcing holds up rather than take it on trust.
| Cited source | Result | Found on the page |
|---|---|---|
| cerebras.ai | names system and part | Cerebras WSE-3, Direct-to-chip cold plate |
| datacenterfrontier.com | names system, part and count | Cerebras WSE-3 · counts: 300 |
Checked 2026-10-09 by pnpm verify. Re-run it and the table changes with the web.
Further reading
Inside a node
Why accelerators exist, what the memory hierarchy costs, and how the CPU and accelerator merged onto one package.
Operating a supercomputer
Acceptance testing, why "installed" and "in production" are six months apart, and the machine lifecycle.
Power and cooling
Why air ran out at 20 kW a rack, how warm-water cooling removes the chillers, and what PUE conceals.