Elon Musk confirmed on October 4 that SpaceXAI will adopt the SpaceXSI name, aligning with President Trump’s September 29 executive order directing federal agencies to replace “artificial intelligence” and “AI” with “super intelligence” and “SI.” The shift follows SpaceX’s July rebrand from xAI after its February acquisition and reflects Musk’s view that the new terminology better captures frontier model capabilities. As of October 5, the X account, website, and corporate filings remain unchanged, with no announced timeline or details on whether the move will involve legal entity updates, product branding like Grok, or only marketing materials. Traders are weighing the strength of Musk’s direct commitment and administration alignment against typical corporate rebranding delays and the market’s specific resolution criteria.