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Buys accelerators at scale and consumes every one of them itself.
x.ai3 sourced relationships.
Supplies 4U liquid-cooled servers containing NVIDIA Hopper GPUs for the Colossus cluster
xAI's Colossus supercomputer cluster achieves remarkable scale by utilizing Supermicro 4U liquid cooled servers containing NVIDIA Hopper Tensor Core GPUs.
How Supermicro Built the xAI Colossus Supercomputer · Supermicro · read 2026-09-06
Supplies NVIDIA Hopper GPUs for the Colossus cluster, a combined total of 200,000
xAI is in the process of doubling the size of Colossus to a combined total of 200,000 NVIDIA Hopper GPUs.
NVIDIA Ethernet Networking Accelerates World's Largest AI Supercomputer, Built by xAI · NVIDIA · read 2026-09-06
Supplies OCI AI infrastructure to train and run inferencing for the Grok models
xAI will also leverage the scalability, performance, and cost efficiency of OCI's leading AI infrastructure to train and run inferencing for its next-generation Grok models.
xAI's Grok Models are Now on Oracle Cloud Infrastructure · Oracle · read 2026-09-06
0 sourced relationships.
None recorded.
3 sourced holdings.
Series C equity, participant in a $6 billion Series C round
We have closed our Series C funding round of $6 billion with participation from key investors including A16Z, Blackrock, Fidelity Management & Research Company, Kingdom Holdings, Lightspeed, MGX, Morgan Stanley, OIA, QIA, Sequoia Capital, Valor Equity Partners and Vy Capital, amongst others.
xAI Series C · xAI · read 2026-09-11
Series C equity, participant in a $6 billion Series C round
We have closed our Series C funding round of $6 billion with participation from key investors including A16Z, Blackrock, Fidelity Management & Research Company, Kingdom Holdings, Lightspeed, MGX, Morgan Stanley, OIA, QIA, Sequoia Capital, Valor Equity Partners and Vy Capital, amongst others.
xAI Series C · xAI · read 2026-09-11
Series E equity, as a strategic investor
Strategic investors in the round include NVIDIA and Cisco Investments, who continue to support xAI in rapidly scaling our compute infrastructure and buildout of the largest GPU clusters in the world.
xAI Raises $20B Series E · xAI · read 2026-09-11
0 sourced holdings.
None recorded.
6 in Epoch AI's data, which is also where every figure here comes from.
B200, B300 · 1,111,673 H100e · 946 MW, estimated
230,000 chips · NVIDIA H100 SXM5 80GB · 275,796 H100e · 352 MW, estimated
H100, H200, B200 · 275,796 H100e · 340 MW, estimated
200,000 chips · NVIDIA H100 SXM5 80GB · 200,000 H100e · 280 MW, estimated
100,000 chips · NVIDIA H100 SXM5 80GB · 100,000 H100e · 150 MW
H100, A100 · 11,470 H100e · 17 MW, estimated
This estate sits on one grid.
Each country's published grid intensity, weighted by how many of this company's sites sit in it. Covers 3 of 3 sites.
3 on the map, in one place.
