Prime Agent by Prime Intellect: A Self-Modifying AI Coding Scaffold
Started wrong. Spent a paragraph on the benchmark number before realizing I was staring at the wrong end of the thing.
95.5% RHAE Best@1 on ARC-AGI-3.
Opus 5 inside the agent.
Prime Intellect's reported figure, relayed through TestingCatalog. A tenth of a point above the 95.