Zhipu AI releases GLM-5.3 coding model
Zhipu AI released GLM-5.3, which it says is the strongest open-weights coding model, with a 50 percent improvement over its predecessor from post-training alone. The model was trained for cybersecurity and helped find 2,436 vulnerabilities across 269 projects; weights are set to go open source in two weeks.
First seen 14 Aug, 10:21 UTC on The Decoder2 sourcesLast update 36d ago
Zhipu AILaunch · 14 Aug
GLM-5.3
New model generation from a lab
Openweights
What the sources say
Linked, never rewritten. Official means the lab itself.
Official0
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Coverage2
The Decoder· 14 Aug, 10:21Zhipu AI releases GLM-5.3, claims it's the strongest open-weights coding modelThe Decoder· 19 Aug, 13:54GLM-5.3 tops the open-model rankings and undercuts rivals on price, but its release is delayedCommunity0
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