Microsoft and OpenAI may be working on a decidedly newfangled technology, but they’re haggling over an age-old business question: How much equity should I get for my investment?  The two companies each hired investment banks to help answer how Microsoft’s roughly $13.

A recent report reveals that Microsoft AI chief Mustafa Suleyman yelled at an OpenAI employee over the delayed sharing of AI technologies.

The alliance between the technology giant and the company behind OpenAI has been hugely consequential — but a disruption could shake up the A.I. race.