Beam Tops US Open Weights Models on Artificial Analysis Cyber Index at 34%

ArtificialAnlys · x · 2026-10-16

Artificial Analysis continues its Beam evaluation: the model scores 34% on the Cyber Index (CWE-Bench-AA, DeepsecBench-AA, CyberGym-E2E-AA), the best among US open weights models tested, though well behind GPT-6 Sol (36%... trailing closed leaders like Grok 4.7 at 56%).

Driven by its token efficiency, Beam also sits on the Cyber Index vs. output-tokens-per-task Pareto frontier, alongside GPT-6 Sol (Daybreak Blue).

Related event: Reflection AI debuts open-weight Beam-1.0-501B, ranking among top US open models(5 posts)→

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