The reality is that FAANG-type companies are the only companies large enough to pay these salaries and with enough hires to keep it anonymous.
These sites are also heavy on selection bias. If someone arrives at this site with a $150K AI salary, they're not going to go to the trouble of submitting it and getting it accepted. Instead, they're going to start updating their resume and browsing job sites while they seek these higher salaries.
These sites are also heavy on selection bias. If someone arrives at this site with a $150K AI salary, they're not going to go to the trouble of submitting it and getting it accepted. Instead, they're going to start updating their resume and browsing job sites while they seek these higher salaries.