Elon Musk's SpaceXAI ($SPCX) has launched Grok 4.7, claiming the new model delivers twice the speed of comparable AI systems at half the cost. The release positions the token-linked project as a competitive entrant in the high-performance AI infrastructure space. The announcement highlights significant efficiency gains, though specific benchmark data and pricing details were not disclosed. This development marks the latest expansion of Musk's AI ecosystem under the SpaceXAI brand.