Any definition of "intent" involving more goals or different levels of abstraction or more presistence than "match given pattern" would suffice.

Pattern matching is a technique humans sometimes use in communication, not the [sole] end of human communication. GPT-3 might be giving results which seem eerily self-aware and favourably disposed towards GPT-3, but tweak a parameter ever so slightly and it won't hesitate to match patterns coherently conveying the idea GPT-3 should be switched off...