{"slug": "glm-5-3-is-now-open-weight", "title": "GLM-5.3 is now open-weight", "summary": "Z.ai released GLM-5.3 as an open-weight model, making its most capable model for agentic coding and cyber defense available to download, run, and customize. The weights are hosted on Hugging Face at huggingface.co/zai-org/GLM-5.3, with a technical blog at z.ai/blog/glm-5.3.", "body_md": "Z.ai on X: \"GLM-5.3 is now open-weight.\nOur most capable model for agentic coding and cyber defense is now available to download, run, and customize.\nWeights: https://t.co/v1IbWMXxg4\nTech blog: https://t.co/ekQkO83jCv\"\n\nGLM-5.3 is now open-weight.\nOur most capable model for agentic coding and cyber defense is now available to download, run, and customize.\nWeights: huggingface.co/zai-org/GLM-5.3\nTech blog: z.ai/blog/glm-5.3\n\nGLM-5.3 is now open-weight.\nOur most capable model for agentic coding and cyber defense is now available to download, run, and customize.\nWeights: huggingface.co/zai-org/GLM-5.3\nTech blog: z.ai/blog/glm-5.3", "url": "https://wpnews.pro/news/glm-5-3-is-now-open-weight", "canonical_source": "https://twitter.com/Zai_org/status/2093354097122455713", "published_at": "2026-08-28 15:20:13+00:00", "updated_at": "2026-08-28 15:48:49.768765+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "ai-products"], "entities": ["Z.ai", "GLM-5.3", "Hugging Face"], "alternates": {"html": "https://wpnews.pro/news/glm-5-3-is-now-open-weight", "markdown": "https://wpnews.pro/news/glm-5-3-is-now-open-weight.md", "text": "https://wpnews.pro/news/glm-5-3-is-now-open-weight.txt", "jsonld": "https://wpnews.pro/news/glm-5-3-is-now-open-weight.jsonld"}}