I landed on this article today about how to configure vLLM for AMD GPUs and it contained this specific snippet:

Meta recently announced they’re running 100% of their live Llama 3.1 405B model traffic on AMD MI300X GPUs […]

I thought that was an interesting piece of trivia and shows both how important it is for industrial partners to find alternatives to Nvidia and also how much AMD has improved its software suite to enable these use-cases.