xAI puts Grok 4.5 live on X, iOS and Android the same day
eyishazyer · x · 2026-07-24
xAI says Grok 4.5 is now live on X, iOS, and Android the same day, with no staggered rollout. The thread teaser says it will explain what is inside the model, while the reply context points to a strong coding result: 21/23 tasks solved on VulcanBench v3 and 91.3% overall, ahead of Fable 5 and GPT-5.6 Sol.
Related event: xAI's Flagship Grok 4.5 Launches Across All Platforms Simultaneously(16 posts)→
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