GLM-5.3 Deep Dive: Coding SOTA and Emergent Cyber Risk
heypearlai · x · 2026-08-14
Z.ai released GLM-5.3, claiming open-source coding SOTA and disclosing cybersecurity capability growth. CyberGym 84.5% (up from 77.2%), ExploitBench doubled to 54.4%. 2,436 vulnerabilities found since GLM-5.2, 1,097 critical/high, oldest from 1981. Open weights delayed two weeks for safety evaluation.
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