Active3 developments · 3 sources · over 14 daysOpen-weight AI models near top-tier capabilitiesHow it developedAugust 4, 2026TechCrunch AIWhere it startedOpen-weight AI models near top-tier capabilitiesAugust 18, 2026WIRED AIZ.ai Unveils Powerful Open-Weight AI Model GLM 5.3August 18, 2026AI NewsZhipu's GLM-5.3 excels in cybersecurity benchmarkGLM-5.3 scored 84.5% on CyberGym but trails Anthropic's Mythos 5 on ExploitBench and ExploitGym.