GLM-5.3

Coding leap from scaled post-training on the same base

Product HuntOpen SourceLaunched Aug 15, 2026251#2 of the day

About GLM-5.3

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.

The person behind GLM-5.3

Zixuan Li
Maker
CMU & MIT | Z.ai Project Director
Email not found yet

GLM-5.3's team page →

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