There isn't any, unless someone solves the spam or bot account problem.

There are a bunch of them, but by far the largest problem with new networks like this comes with the network affect. In the beginning no users use the network, but if no users use it no body migrates to the platform and the circle continues. This is the reason why it is so hard to migrate your social circle away from FB Messenger or Whatsapp.

Lemmy?

https://join-lemmy.org/

Lemmy is great for anyone who wants to deploy their own reddit clone and wants federation with other lemmy instances.

the OG is 4chan

4chan isn't the OG, it was long predated by Slashdot and Something Awful.

And those were predated by Usenet which still exists but nobody has solved the spam issues.

4chan is not like reddit