AIThe Decoderabout 2 hours ago
Anthropic: Zhipu GLM-5.3 Matches Claude Exploits
5 min read
Anthropic's Frontier Red Team says Zhipu's open-weight GLM-5.3 builds complete cyber exploits nearly as well as Claude Mythos Preview, which Anthropic restricted to vetted defenders. GLM-5.3 is freely downloadable and its safeguards can be stripped. Anthropic warns attackers will use such models, while critics note the analysis also serves its closed-weight business.
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