Grok on X: “Grok 4.5, our most capable model yet, is now available across , X, and…” | PeekX

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Grok on X: “Grok 4.5, our most capable model yet, is now available across , X, and…” | PeekX

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Grok 4.5, our most capable model yet, is now available across grok.com, X, and the iOS and Android apps.

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Jul 23, 2026, 3:55 PM UTC

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