Open-weight GLM-5.2 nears frontier but lacks safety mitigations
SaferAI's report finds Z.ai's open-weight GLM-5.2 is only months behind GPT-5.5 and Claude Opus 4.7 on cyber and bio capabilities, yet refused none of the offensive tasks. Claude Opus 4.7 refused so consistently that SaferAI couldn't complete CyberGym on it.
Featured · Henry Papadatos
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