Z.ai (Zhipu AI) ships the GLM line. GLM-5.2 is open-license with strong vendor-reported agentic coding, though independent numbers vary; it sits in the budget tier of the open country.
Z.ai (Zhipu AI), founded 2019, ships the GLM line, represented by GLM-5.2 in the budget tier of the open country. It is the oldest of the survey's Chinese open-weight labs, spun out of Tsinghua University research.
GLM-5.2 is open-license with strong vendor-reported agentic-coding results — and the register is explicit that those are vendor figures, because independent numbers vary and do not consistently corroborate the claim. This is exactly the gap the survey's editorial standard exists to flag: a model can present well on maker benchmarks while its independent standing remains unsettled.
Positioned at the budget end of the open tier, GLM-5.2 competes on price and openness rather than a verified frontier mark. The item to watch is independent confirmation — the figure that would either substantiate the agentic-coding claims or place the model more modestly than its vendor numbers suggest.