Elon Musk said the latest version of Grok is “faster, more token-efficient and lower cost” than one of Anthropic’s models.
SpaceX is all set to officially launch Grok 4.5 today as an Opus-class coding model built on a parameter V9 foundation.
SpaceXAI has launched a free Microsoft Excel add-in that lets professionals analyze data, build complex formulas and execute scenarios using plain language.
Theo tested Grok 4.5 extensively the day before launch and called it “pretty damn good and REALLY well priced.” He said it’s ...
He added that the model is still improving through reinforcement learning. "RL is continuing to significantly improve the ...
SpaceXAI launched Grok 4.5 on July 8, 2026, a 1.5-trillion-parameter model priced at $2/$6 per million tokens, offering 4x ...
Elon Musk announced Grok 4.5's private beta, asserting its performance rivals or surpasses Anthropic's Opus, with ongoing reinforcement learning enhancements.
SpaceXAI launched Grok 4.5, a new model for coding, agentic tasks, and knowledge work, now available in Grok Build, Cursor, ...