X @Elon Musk

Model Performance and Efficiency - Grok 4.5 model utilizes 1.5 trillion parameters [1] - Kimi K3 model features a larger scale of 2.8 trillion parameters [1] Cost and Operational Analysis - Kimi K3 incurs a task-based operational cost that is 3 times higher than Grok 4.5 [1] - SpaceXAI demonstrates superior intelligence efficiency by achieving competitive performance with significantly fewer parameters [1]