Earlier quoted context omitted.
It matters because as long as they are selling inference for less than it costs to serve they have a potential path to profitability. Training costs are fixed at whatever billions of dollars per year. If inference is profitable they might conceivably make a profit if they can build a model that's good enough to sign up vast numbers of paying customers. If they lose even more money on each new customer they don't have…
I'm curious just because you're well known in this space -- have you read Ed Zitron's work on the bubble, and if so what did you think of it? I'm somewhat in agreement with him that the financials of this just can't be reconciled, at least for OpenAI and Anthropic. But I also know that's not my field. I find his arguments a lot more convincing than the people just saying "ahh it'll work itself out" though.
He often gathers good information but his analysis of that information appears to be heavily influenced by the conclusions he's already trying to reach.
I do pay attention to him but I'd like to see similar conclusions from other analysts against the same data before I treat them as robust.
I don't personally have the knowledge or experience of company finance to be able to confidently evaluate his findings myself!