
🤖 Musk Says Grok 4.5 Enters Private Beta @elonmusk said Grok 4.5, based on xAI’s 1.5T V9 foundation model with added Cursor data, is now in private beta at @SpaceX and @Tesla. He claimed early evaluations show performance close to, and possibly above, Claude Opus. Musk also said SpaceX will release fully trained-from-scratch new models every month this year.
