xAI
AI · Enterprise Software
xAI puts Grok 4.5 into private beta at SpaceX and Tesla
June 28, 2026
xAI has moved Grok 4.5 into private beta for SpaceX and Tesla employees, with no public release date yet. The model is built on xAI’s 1.5T-parameter V9 foundation and targets coding and technical work.
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