The have customers actually willing to use and pay for their service.

In a world where even Microsoft is needing to use AWS for capacity beyond Azure, xAI's utilization of their data centers has been so low that they are renting them out to competitors instead.

Nobody wants Grok. If you aren't using GPT-5 or Claude, you are probably using an open Chinese model like Qwen hosted by some provider.

I would expect Cursor to be forced to use the Grok Code models in short order. We'll see how people feel about "Mecha Hitler" writing their code.