AnalysisPolicyAugust 18, 2026

OpenAI's Greg Brockman warns Z.ai's GLM-5.3 could accelerate threat landscape

OpenAI co-founder Greg Brockman said Z.ai's open-weight GLM-5.3 model is likely to "significantly accelerate the threat landscape." The company opposes premature regulatory restrictions on open-weight AI while raising alarms over powerful Chinese releases.

Featured · Greg Brockman

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