# Z.ai Releases GLM-5.2, Tops Open-Weight Rankings > Source: > Published: 2026-06-30 11:58:10+00:00 Editorial analysis: For AI practitioners, higher-capability open-weight models that run on non-Nvidia silicon change the deployment tradeoffs for self-hosting, evaluation, and risk management. Reporting by Tom's Hardware and Interconnects AI documents that Beijing-based Z.ai (formerly Zhipu AI) released `GLM-5.2` in mid-June as an open-weight model distributed under an MIT license, with the weights published shortly after the initial rollout (Interconnects AI; Tom's Hardware). Tom's Hardware reports that `GLM-5.2` was reportedly trained on **Huawei Ascend** chips without Nvidia hardware and quickly climbed to the top of several public leaderboards, including Design Arena and Artificial Analysis's Intelligence Index v4.1. The Verge reports that researchers find `GLM-5.2` close to Anthropic and OpenAI models specifically on bug-finding and cybersecurity tasks, while other coverage (Tom's Guide, Economist, Interconnects AI) frames the release as a notable moment in China's AI progress.