The math still doesn't add up.
Let's say, you get 80 tokens/sec, so 80 * 3600 * 24 = ~7M tokens or $3.3/day at the current OpenRouter token pricing. That's ~2 years to break even at $2000.
That's also about 7kWh/day assuming 300W, so net $2/day or ~3 years.
Given how fast the hardware changes, it makes no sense at all.
Also, in my experience, Qwen 3.8 heavily relies on reasoning to produce meaningful results. So where Gemini-Flash would just give you a usable result in like 5 seconds, Qwen would stumble on a trivial technicality (like completely forget '+' and '-' in a patch), then reason for a minute or two on "hey, but what about that requirement, maybe it is related"? and eventually come to the right answer. But the speed and the token use is abysmal.
I mean, it's a cool model and it's a big step, and it's crucial to have open-weight AI, but currently it's not practical beyond proof-of-concept.
BTW, the current subscription situation is silly. The vendor harnesses force you into excessive token use, and then the subscription gives you a massive discount compared to OpenRouter pricing. So it looks like a good deal. But if you get more structured with what you want the AI in each specific task, $100 on OpenRouter can get you surprisingly high mileage.