When completed, the connected groups of chips would be at least four times the size of the biggest GPU clusters that exist today.
The Tesla CEO has discussed his use of the medication to treat his depression.
Musk has lost about NZ$50 billion in the past year.
A Tesla director called the package "a great deal for shareholders".
It comes after a group of Swedish workers have been protesting against Tesla for nearly a month.
Elon Musk used his social media clout to amplify accusations the man was a neo-Nazi.
Neuralink is now allowed to offer brain implants to paralysis patients.
The photo has sparked controversy online.
Elon Musk took the decision to allow the rapper back onto X.