SpaceXAI

On July 9th, SpaceXAI officially released Grok 4.5, which is positioned as the firm ' s strongest model to date, with the lead code, AI smart body mission and knowledge-based work. The model was combined with Cursor training based on a new V9 base, with parameters of approximately 1.5 trillion, using tens of thousands of British GB300 GPUs. In performance, Grok 4.5 outperformed Claude Opus 4.8..