SpaceXSI

Austin, Texas, United States · Founded 2023

5001-10000 employees

Sourced & current · updated Nov 1, 20261 of 4 facts verifiedWebsite

SpaceXSI (legally SpaceX Super Intelligence LLC; named SpaceXAI until October 2026 and xAI until 2026-07-06) is SpaceX's AI company: it makes the Grok models and owns X, the social platform whose advertising business it runs. SpaceX acquired it on 2026-02-02.

Where they sit

AI-Powered PlatformSocial Media ManagementPerformance Marketing

Major social media advertising platform and frontier AI model provider, operating under SpaceX ownership with deep integration between Grok AI and the X social network

Ownership

Parent: SpaceX

Subsidiaries

X

Products

Grok