July 9, 2026

SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’

Tall blue metal shelving units filled with cardboard boxes in a large warehouse — Jacques Dillies / Unsplash

Elon Musk's tech company released the newest version of Grok on Wednesday, promising a cheaper, more efficient alternative to other powerful AI models.