[simonw]

Weird. I got the impression they were using embedding models (which I think of as LLM-adjacent) but not actual LLMs. See notes here: https://simonwillison.net/2024/Jun/5/ai-features-in-microsof...

[tedivm]

I haven't actually dug into it myself, so it could just be that marketers or journalists got mixed up somewhere.