This is already happening though and it’s somewhat understandable.
Gpt4 is locked behind a pay wall, and there are a lot of companies that offer twicked versions for specific uses for a price.
Considering the server space, filtering, and training this thing takes, asking for some fee is almost a given.
On the other hand you have the HuggingFace models that try to create an open source space for AI and I really hope that goes well!
You are not wrong, but uBlock needs to be installed on each device and only works on the browser, while pihole blocks adds across the whole network for all devices.
I have pihole but still use ublock on my personal computer