Earlier quoted context omitted.
This is the major reason China has been investing in open-source LLMs: because the U.S. publicly announced its plans to restrict AI access into tiers, and certain countries — of course including China — were at the lowest tier of access. [1] If the U.S. doesn't control the weights, though, it can't restrict China from accessing the models... 1: https://thefuturemedia.eu/new-u-s-rules-aim-to-govern-ais-gl...
It isn't "China" which open-source LLMs, but individual Chinese labs. China didn't yet made a sovereign move on AI, besides investing in research/hardware.
1: https://www.theguardian.com/world/2023/jan/13/china-to-take-...
2: https://www.globalneighbours.org/chinas-zhipu-ai-secures-140...