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GLM-5.3

Coding leap from scaled post-training on the same base

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AI & Machine Learning
Imported from Product Hunt
August 16, 2026

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GLM-5.3 screenshot 1
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About

GLM-5.3 is Z.ai's latest model built for complex, long-horizon coding tasks. Through massive post-training scaling, it achieves open-source SOTA in agentic coding and demonstrates emergent capabilities in vulnerability discovery and cyber defense.

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