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U.S. firms Meta and Nvidia enter open-weight AI race as Chinese labs lead

8/12/2026

Open-weight artificial intelligence, a category where model parameters are published for any developer to use and modify freely, has a clear leader: Chinese labs.

That advantage is now drawing a direct response from two American technology companies.

Meta and Nvidia are both making moves into the space, with the push characterized as planting a "very firm flag" in a competition the U.S.

Why open-weight is a separate contest Proprietary AI and open-weight AI run on different competitive logic. In a proprietary model, the company controls access.