Also keep in mind that Microsoft hasn't actually given OpenAI $13 Billion because much of that is in the form of Azure credits.
So this could end up being the cheapest acquisition for Microsoft: They get a $90 Billion company for peanuts.
[1] https://stratechery.com/2023/openais-misalignment-and-micros...
https://www.wsj.com/articles/microsoft-and-openai-forge-awkw...
Source: https://www.nytimes.com/2023/11/20/technology/openai-microso...