I did try to use Chinese open models, but for my production work they simply couldn't cope at all; both GLM 5.3 and Deepseek v4 went into infinite loop and wasted my tokens until my OpenRouter wallet reached 0; good thing I didn't enable the auto topup. US models, by contrast, breezed past them.
Even for simpler tasks, Chinese models took long time to complete, and I needed to supervise closely. The price , in the end, didn't come cheap, mainly because too much time wasted on thinking.
So maybe one day Chinese models will squeeze out the American ones, but today is not that day.
As far as consumers are concerned, I feel blindly shilling for anyone purely for ideological reasons are quite meaningless, especially when it comes to open/close source and US/China rivalry. I have no obligation to support "open source/weight" or the "underdogs" just because they are so. We only want things that work, and at a cheap price.
I’ve been using deepseek and it works great for my problems. An expensive day is when I spend $7 in tokens, and that takes lots of queries. Openrouter doesn’t give you the cache discount I think, which is really important.