←Back to NewsAI News/LlmsmodelLlmsOpen SourceZ.ai's GLM-5.3 Got So Dangerous It Delayed Its Own ReleaseZ.ai's new 753B open-weights model keeps the GLM-5.2 base but doubles down on post-training, topping open-source coding and cyber benchmarks.SourceZ.aiPublishedAug 25, 2026, 6:42 AMAuthorAlphaSignal NewsroomRead1 min readZ.ai's new 753B open-weights model keeps the GLM-5.2 base but doubles down on post-training, topping open-source coding and cyber benchmarks.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsAlphaSignal · repoOpenJev Runs Agent Decisions 5x Faster by Skipping Token GenerationArtificial Analysis · newsAnt Group Releases Ling-3.0-flash-Fin to Self-Host Financial Research at 124B ParametersAlphaSignal · modelChina Telecom Releases Xing4.0, an Open 29B Coding Agent Built on Huawei Chips
