Multiple independent implementations inherently virtuous. After all each individual party may innovate in ways that benefit everyone ultimately.
Also it's tech they can be sure we can't cut them out of or tariff and money flowing from Chinese companies to other Chinese companies which we appreciate the benefits of when the shoe is on the other foot.
I think you missed the bigger picture here. It’s that China has their own stack now, soon others will follow. It’s not about putting up the highest numbers, it’s about putting up the highest ROI. To them, this is it. Qwen too but being able to compete with today’s models means they are closer to competing with tomorrow’s.