[the_pwner224]

You could run a second lightweight model to inject ads (as minor tweaks) into the output of the primary powerful model.

[Quarrelsome]

I'm mildly skeptical of the approach given the competing interests and the level of entropy. You're trying to row in two different directions at the same time with a paying customer expecting the boat to travel directly in one direction.

Imagine running the diagnostics on that not working as expected.