Elon Musk
@elonmusk
Some signs of life
Brian Roemmele@BrianRoemmele· Apr 17, 2026The new beta of Grok 4.3 is stunning.
In my view it is more of a leap between Grok 3 to 4. The leap of 4.2 to 4.3 is dramatic.
05:33 PM · April 17, 2026 · 40.2M views
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