Microsoft (MSFT) is one of the biggest names in artificial intelligence (AI). It's not because Microsoft has a leading AI model; it doesn't. Instead, it's leaning more into the facilitator role rather than one actively competing in the AI arms race. While it has deep partnerships with OpenAI because of their investment in the company, that relationship has become increasingly strained.With Microsoft's role as an AI facilitator, does that make it the top AI stock to buy right now? Or are there better options ...