brief products
Grok 4.5 enters private beta at SpaceX and Tesla
Elon Musk says Grok 4.5 is in private testing at SpaceX and Tesla, built on a 1.5 trillion-parameter V9 foundation, with early performance called Opus-level.
Elon Musk announced on June 29 that Grok 4.5 is in private beta testing at SpaceX and Tesla. The model is described as built on a 1.5 trillion-parameter V9 foundation, with early performance metrics characterized as comparable to Opus. No public release date or API access has been announced.
sources 1 cited
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