Elon Musk says Opus-class Grok 4.5 is about to launch

Talk about jumping on the bandwagon at the very last minute. On Wednesday, SpaceXAI CEO Elon Musk announced that the new version of the company's AI chatbot, Grok 4.5, will be released to the public on Thursday, July 9. "Based on strong positive feedback from customers in our beta test program, @SpaceXAI will make Grok 4.5 available to the public tomorrow. It is an Opus-class model, but faster, more token-efficient and lower cost," wrote Musk in a post on X. This Tweet is currently unavailable.