Microsoft will not have actually paid $10B as a single commitment, in fact the financials of OpenAI appear to be alarming from the recent web chatter. OpenAI are possibly close to collapse financially as well as organizationally.
Whatever Satya does will be aimed at isolating Microsoft and its roadmap from that, his job is actually also on the line for this debacle.
The OpenAI board have ruined their credibility and organization.