Nor do any of the top 10 AI companies have any kind of moat. The fact that Elon Musk can found a competitor out of spite and have a plausible competitor in 6 months with a multi-billion dollar value actually just dilutes the perceived value any of the market leaders. OpenAI is still riding the high of being first and having the ChatGPT brand be so strong.
Google doesn't need to win on all the benchmarks, they just need to embed themselves in enough enterprises and they have a huge leg up in that regard.