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Elon Musk announced on Tuesday that SpaceXAI will make Grok 4.5 available to the public on Thursday, July 9, marking the first major AI model to emerge from SpaceX's pending $60 billion acquisition of Cursor-maker Anysphere. Musk described the 1.5-trillion-parameter…

Elon Musk's xAI spent months running a model distillation project that used outputs from Anthropic's Claude to train its own coding models — and reportedly continued the practice even after Anthropic cut off the company's access in January 2026, according…