Do Son Elon Musk says Tesla's Optimus robot could make up 80% of the company's value, but the path to mass production faces major technical and manufacturing challenges.
Optimus
Tesla's Optimus humanoid robot production is far behind its 2025 target, with only hundreds built. Bottlenecks in hand and forearm development are major challenges.
SpaceX invests $2B in xAI to accelerate Grok AI development and Tesla integration. Grok 4 offers multimodal input/multi-agent support, but faced recent hate speech controversy.