Stargate announces a $500B US infrastructure target
OpenAI and SoftBank announced a venture intending to invest $500 billion over four years in US AI infrastructure, with $100 billion planned immediately.
By SI Atlas editorial desk · Published Oct 3, 2026
What happened
Initial equity partners include OpenAI, SoftBank, Oracle and MGX. The announcement says construction began in Texas and more locations were under consideration.
OUR ANALYSIS · SI RELEVANCE
An announced investment target is not the amount already spent. Compute expansion supports AI development without proving SI.
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