Grok 4 Powers Tesla’s FSD Leap and Optimus’ Brain xAI’s Grok 4 is now rolling out to Tesla vehicles, supercharging Full Self-Driving capabilities with real-time decision-making that rivals human intuition, per Tesla announcements. This integration marks a pivotal step toward GrokTimus—a unified vision where xAI’s AI, Tesla’s Optimus robots, and SpaceX’s Starlink network converge to redefine autonomy and connectivity. SpaceX’s $2 billion investment in xAI, reported by WSJ, fuels this ambition, with Grok already enhancing Starlink’s support systems and eyeing Optimus integration. Watch what happens next.