According to media reports, SpaceX has pledged to invest $2 billion in Musk's artificial intelligence startup xAI as part of the latter's $5 billion equity financing. The report said that this investment follows the merger of xAI and X platform, and the combined company's valuation has reached $113 billion. The Grok chatbot developed by it has been used in the Starlink technical support system and may be further integrated into Tesla's Optimus humanoid robot in the future.