Arithmetic (@arithmeticlabs1) header
Arithmetic (@arithmeticlabs1) profile picture

Frontier cyber

Joined July 2026
Smarter cyber models are critical as attacks get widespread. Proud to have contributed as the cyber partner for @semi’s GDPx benchmark - we're excited to push this frontier together!
Today we’re releasing GDPx, a benchmark for measuring agentic capabilities across the most valuable domains. GDPx is a true frontier-level benchmark: even the best model scores just 12% (1/7)🧵
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