Sam Altman
OpenAI CEO Sam Altman was fired by the company's board on Friday.
  • 700 OpenAI employees have signed a letter threatening to quit if Sam Altman isn't reinstated as CEO.
  • Some of them say they are on work-dependent visas, which they could lose if they are forced to quit.
  • It's a sign of how much loyalty Altman has inspired among staff.

OpenAI's employees are calling on the company's board to bring back Sam Altman — and some are even willing to put their visas at risk to get him back as CEO.

A number of OpenAI employees say they have signed a letter threatening to quit if Sam Altman is not brought back as CEO despite being on work-related visas, meaning they could lose the right to remain in the US should they resign.