Dario Amodei, CEO of Anthropic, addresses concerns regarding open-weights models, particularly those from China. There are discussions among US officials about potentially banning the use of these models by US companies, prompting support from various tech companies for open-weights models.

GLM-5.2 has become the leading open weights model on the Artificial Analysis Intelligence Index, scoring 51. It matches the size of GLM-5.1 with 744 billion total parameters and 40 billion active parameters, but surpasses it by 11 points in the Intelligence Index v4.1.