Z.ai Unmasks Mystery 'Ox Alpha' Model as GLM-5.3-Flash
Chinese AI firm Z.ai confirmed its anonymous "Ox Alpha" model was GLM-5.3-Flash, releasing the open-weight, multimodal model under an MIT license.
Read more →Chinaand Zhipu AI
Every AI News story tagged with both China and Zhipu AI — the two topics side by side, updated as new articles publish.
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Zhipu AI's GLM-5.3 Finds 45-Year-Old Bug, Delays Open Release
Zhipu AI's new GLM-5.3 model found thousands of software vulnerabilities during safety testing, including a 45-year-old bug, prompting a delayed open-weight release.
Read more →What Is GLM? Zhipu AI's Open-Weight Model Family, Explained
GLM is the open-weight AI model family from Chinese lab Zhipu AI (Z.ai) — free to download and self-host, and competitive with top US models at a fraction of the API cost.
Read more →China's GLM-5.2 Rivals US Frontier AI at One-Sixth the Cost
Z.ai has released GLM-5.2, a 744-billion-parameter open-weight model that matches GPT-5.5 on key benchmarks and trails Claude Opus 4.8 narrowly — trained entirely on Huawei silicon with no Nvidia hardware.
Read more →Zhipu AI's GLM-5.2 Beats GPT-5.5 on Coding at a Sixth of the Price
Chinese lab Zhipu AI has open-sourced GLM-5.2, a 753-billion-parameter model that outperforms GPT-5.5 on software engineering benchmarks while costing roughly one-sixth as much.
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