xAI Update

xAI in Focus: Ex-CFO Joins Coinbase, New SpaceXAI Data Centers, and Grok Enters US Military

A leadership change at the top of finance, expansion of data center infrastructure, and the deployment of Grok in a military platform – three current developments surrounding xAI.

xAI im Fokus: CFO-Wechsel, neues Rechenzentrum und Grok beim US-Militär
KI-generiert (gpt-image-2)

xAI is currently featured in several stories at once: former xAI and X CFO Anthony Armstrong is joining Coinbase's board, another SpaceXAI data center has been approved in Southaven, and the US military has integrated Grok alongside ChatGPT into its internal AI platform GenAI.mil.

  • Anthony Armstrong, former CFO of xAI and X, is joining Coinbase's board.
  • A new SpaceXAI data center has been approved in Southaven – according to Action News 5, already the fifth location in the area.
  • WREG.com also reports on the approval of another SpaceXAI data center in Southaven.
  • The US military has added Grok alongside ChatGPT to its AI platform GenAI.mil.

Who is Anthony Armstrong, and what role will he play at Coinbase going forward?

According to Cryptonews.net, Anthony Armstrong previously served as Chief Financial Officer (CFO) at Elon Musk's companies xAI and X. He is now joining Coinbase's board. The source does not provide details on his specific responsibilities or the timing of his appointment.

What is known about the new SpaceXAI data centers in Southaven?

Both Action News 5 and WREG.com report that another SpaceXAI data center has been approved in Southaven. According to Action News 5, this marks the fifth site of its kind in the region. The available reports do not provide further technical details, such as capacity or completion timeline.

What does Grok's inclusion in GenAI.mil mean?

According to the-decoder.com, the US military has added Grok alongside ChatGPT to its AI platform GenAI.mil. This makes Grok available as one of the models within this military AI platform. The source does not provide further details on the specific scope of its use.

How many SpaceXAI locations does Southaven reportedly have already?

Action News 5 reports that with the latest approval, a fifth SpaceXAI location is now being built in the Southaven area.

Taken together, the three stories highlight different facets of xAI's current development: personnel ties to other tech and crypto companies, physical infrastructure expansion in Southaven, and the extension of Grok's use to an official US military platform. The available sources do not indicate any further connections between these events.

Sources

  1. Anthony Armstrong, former CFO at Elon Musk's xAI and X, joins Coinbase board · 2026-09-03
  2. Southaven approves new SpaceXAI data center, fifth location in area · 2026-09-02
  3. Plans approved for another SpaceXAI data center in Southaven · 2026-09-02
  4. US military adds ChatGPT and Grok to AI platform GenAI.mil · 2026-09-02

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