In this case, and I don't mean this critically, I guess it would technically be, "Instructed model to find efficiencies... reducing inference cost by 20% saving company x billion dollars per month."
I have no doubt that further work was required to enable this, but it's still very cool to be possible to say that.
Does the model get the credit for its promo packet then? :^)
I think they meant that GPT-5.6-Sol can write that on its resume.