Yes, but their "run rate" assumes the current level continues unchanged, right? If revenue per month goes down then the projected run rate is optimistic. However, revenue has been increasing, so the reported run rates have underestimated revenue.
I think the better question is how much more than $65B/year revenue they need to cover what they are spending on capex and model development. I would bet money their revenue in the next year is over $75B (vs $65B), but also that their amortized costs exceed their revenue.
I think their capex will exceed their revenue, but $65B is a lot to spend on training runs!
I suspect it's more likely they will spend the extra money on hardware and infrastructure (data centers) either directly or via suppliers.