S. Preetham

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Constitutional AI & AI Ethics (1)Data Curation & Synthetic Data (1)Open-Source Models & Weights (1)

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Navaneeth Sangameswaran (1)Ashmiya Lenin (1)

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Jul 2, 2026

Astroware AI1w ago

HaloGuard 1.0: An Open Weights Constitutional Classifier for Multilingual AI Safety

Achieving top-tier multilingual safety performance with a model one-tenth the size of its largest competitors, HaloGuard 1.0 challenges the notion that bigger is always better in AI safety.

Navaneeth Sangameswaran, S. Preetham, Ashmiya Lenin

Constitutional AI & AI Ethics Data Curation & Synthetic Data Open-Source Models & Weights

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S. Preetham

Publication activitypapers/week, last 8 weeks

Research focus

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Papers (1)