Yeah, I was thinking the 8 GB RAM might be fine if you’re just using Safari, but god help you if you’re trying to use Chrome or Firefox with a bunch of extensions.
Edit: I was curious was my normal browser RAM usage looked like, so here's one data point. On my 14" M3 Pro w/ 18 GB RAM, I have 3 Firefox windows open, 12 total tabs, 2 separate profiles, a handful of extensions between the profiles. The about:memory page for each profile adds up to about 4200 MB of resident memory total.
With a handful of other apps open, Activity Monitor says 15.5 GB of the 18 GB memory is used. (This surprised me!) And those aren't exactly compute-intensive apps either - we're talking things like iMessage, Photos, Discord. (A couple hundred MB of usage does come from a 2nd user which is logged into this laptop but doesn't have any apps open.)