Getty Images

This post originally appeared in the Business Insider Today newsletter.

You can sign up for Business Insider's daily newsletter here .

One of the biggest trials in tech is entering its final stretch.

Elon Musk's lawsuit against Sam Altman and OpenAI has a handful of key witnesses before both sides make their closing arguments, which could come as soon as this week. OpenAI cofounder and former executive Ilya Sutskever, Microsoft CEO Satya Nadella, and Altman himself are all expected to testify.

BI's Jacob Shamsian has a fantastic breakdown on the lead-up to the case and what's at stake. (Jacob also has a fun interview with Altman's attorney, William Savitt .)

At a high level, Musk, an OpenAI cofounder, claims Altman and OpenAI president Greg Brockman deceived him in their efforts to turn the AI startup into a for-profit entity.…