Prime Agent Coding Harness Beats Human Experts with 95.5% on ARC-AGI-3

omarabudayyeh · x · 2026-08-06

PrimeIntellect introduced Prime Agent, a general-purpose coding harness.

On the ARC-AGI-3 benchmark, the framework achieved an accuracy of 95.5%, surpassing the human-expert baseline. The team noted that this performance gain is not benchmark-specific; they observed major improvements across multiple underlying models when compared to their proprietary harnesses.

Related event: PrimeIntellect open-sources Prime Agent, scores 95.5% on ARC-AGI-3, beating human experts(40 posts)→

Original post →

More from coding & agent

coding & agent channel →