Karpathy拿到了grok3的early access。做了初步测试，还比较全面。分享如下： 
I was given early access to Grok 3 earlier today, making me I think one of the first few who could run a quick vibe check. 
Thinking 
✅ First, Grok 3 clearly has an around state of the art thinking model (“Think” button) and did great out of the box on my Settler’s of Catan question: 
“Create a board game webpage showing a hex grid, just like in th...