VERIFIEDOct 132026
Is Grok 4.20 state of the art?
No.Best recorded rank is #27 in Abstraction (ARC).
As of Oct 13, 2026, Grok 4.20 from xAI. Best recorded rank is #27 in Abstraction (ARC). Last listed at #27 in Abstraction (ARC) on 2026-02-17. That board does not award a crown.
Why
The ruling, in plain English
Last listed at #27 in Abstraction (ARC) on 2026-02-17. That board does not award a crown.
Receipts
Evidence
| Source | Score | Date | Type | Receipt |
|---|---|---|---|---|
| ARC-AGI grok-4-20 | 0.895 | 2026-02-17 | INDEP. | snap_e03cddec1fbb |
Reign history
Where it sits in the succession
No closed or open crown interval includes this model.
Honest about the gaps
Where it is not the crown
| Category | This model | Why |
|---|---|---|
| Abstraction (ARC) | Not SOTA · #27 | Last listed at #27 in Abstraction (ARC) on 2026-02-17. That board does not award a crown. |