The system card directly compares to Opus 4.6 and other frontier models on the same evals. Cybench went from ~75% to 100%, Firefox exploitation from 1 bug unreliably to 4 bugs reliably. It's true there are many capable coding models out there, but the post is about why this specific cyber capability jump happened.
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[ 2.3 ms ] story [ 19.1 ms ] threadThis is just like using Fizzers to test programs or auditing code using test cases to find potential issues and then turning that into an exploit.