SpaceX Readies Expansion of Grok AI Model

SpaceX is expanding access to its latest AI model after positive feedback in beta testing. Grok 4.5 will become available to the public Thursday (July 9), SpaceX CEO Elon Musk wrote in a post on the company-owned social media platform X early Wednesday (July 8). “It is an Opus-class model, but faster, more token-efficient and lower cost,” Musk wrote.