Organization
xAI
Artificial-intelligence company that The Irish Times calls Elon Musk’s AI startup; acquired by SpaceX in February 2026.
- Also known as
- X.AI Corp, xAI Corp.
xAI raised a $6 billion Series C round in December 2024 with BlackRock among the named investors, joined the AI Infrastructure Partnership in March 2025, and was acquired by SpaceX in February 2026.
Connections 4
member of
-
AI Infrastructure Partnership
19 Mar 2025
Primary record
1
Announced on 19 March 2025 by BlackRock, Global Infrastructure Partners, Microsoft and MGX.
investors
stakeholders
acquired by
Timeline 4 dates
Proof 3 sources
-
BlackRock, Global Infrastructure Partners, Microsoft, and MGX welcome NVIDIA and xAI to the AI Infrastructure Partnership, BlackRock, 19 Mar 2025.
Primary record
BlackRock, Global Infrastructure Partners (GIP), a part of BlackRock, Microsoft, and MGX today announced that NVIDIA and xAI will join the Global AI Infrastructure Investment Partnership
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xAI raises $6B Series C, xAI, 23 Dec 2024.
Primary record
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
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Musk’s SpaceX acquires xAI, giving company a combined valuation of $1.25tn, The Irish Times, 2 Feb 2026.
Scholarship & press
merged the site with his AI startup xAI in a $33 billion deal.
SpaceX has acquired xAI, in a deal that encompasses
form the most ambitious, vertically-integrated innovation engine on (and off) Earth, with AI, rockets, space-based internet, direct-to-mobile device communications and the world’s foremost real-time information and free speech platform
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