Models · TechCrunch AI ·
SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’
SpaceXAI released Grok 4.5, the latest version of its model, on Wednesday. Elon Musk described it as an “Opus-class” model, and said it is intended to be a cheaper, more efficient alternative to other leading AI systems.