x.ai announces Grok 4.5

The announcement concerns Grok version 4.5. It is posted on the x.ai news site. The URL https://x.ai/news/grok-4-5 points to the full article. The page likely outlines features of the new Grok release. Grok 4.5 follows earlier versions of the Grok product line. The release reflects x.ai's ongoing development efforts. Interested readers can access the announcement via the provided link. The news forms part of x.ai's product communication strategy.