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ModelsZ.ai 智谱 · XFrom the source· @Zai_org·· 2026-08-28Picks

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Zhipu releases open weights for GLM-5.3

What happened

Zhipu has announced open weights for GLM-5.3, which it calls its most capable model for agentic coding and cyber defense. The weights can now be downloaded, run, and customized from Hugging Face at zai-org/GLM-5.3; technical details are at z.ai/blog/glm-5.3.

Why it matters

Zhipu has opened the weights of its flagship model for agentic coding and cyber defense, giving readers a view of the options for self-hosting and customization.

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