# Best open-weights AI model for abstraction (arc) — October 2026

As of Oct 14, 2026, Abstraction (ARC), open weights is uncrowned on isitsota (methodology v1.0).

Category board: https://isitsota.com/c/arc?slice=open-weights

## Top 10


## Crown changes


## Weights

- ARC-AGI: primary, weight 1