§ models · storyline
GLM-5.2 tops open weights models on intelligence index
Z.ai's GLM-5.2 ranks as the top open-weights model on the Artificial Analysis Intelligence Index with a score of 51, placing it on the Pareto frontier of intelligence versus cost.
Artificial Analysis: GLM-5.2 is the leading open weights model on Artificial Analysis' Intelligence Index, scoring 51, only behind Fable 5's 60, Opus 4.8's 56, and GPT-5.5's 55 — Z ai's GLM-5.2 is the new leading open weights model on the Artificial Analysis Intelligence Index scoring 51 and it sits on the Pareto frontier of Intelligence vs Cost per Task
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