The letter, created by the Future of Life Institute said that if a pause could not be enacted by “all key actors” quickly, then governments “should step in and institute a moratorium”.

Source: https://www.siliconrepublic.com/machines/the-generative-ai-debate-ethical-moratorium-innovation

The letter was released by The Future of Life Institute, an organization self-described as focused on steering technologies away from perceived large-scale risks to humanity.

Source: https://gizmodo.com/open-letter-musk-demand-pause-on-advanced-ai-1850275951

The nonprofit hosting it, the Future of Life Institute, has also published letters on nuclear and autonomous weapons.

Source: https://qz.com/the-biggest-warnings-about-ai-from-the-people-who-desig-1850391426