TechCrunch
SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’
Wednesday, July 8, 2026
SpaceX's artificial intelligence division released Grok 4.5 on Wednesday. Elon Musk, who leads the company, described the model as an "Opus-class model." The release was positioned as offering lower cost and greater efficiency compared to other advanced AI systems.
