ARC Prize Verified

Grok 4.5

xAI·Jul 16, 2026·3 reasoning variants

As of July 2026, Grok 4.5 is the latest model from xAI. It performs competitively on ARC-AGI-1. Raising the reasoning effort from medium to high did not result in increased performance or cost.

ARC-AGI 3 leaderboard

Grok 4.5

Verified scores

VariantARC-AGI-1ARC-AGI-2ARC-AGI-3
High
85.7%
52.6%
0.30%
Medium
87.2%
52.6%
0.32%
Low
79.2%
33.1%
0.26%

Tasks & environments

Pass/fail per reasoning level across each benchmark.

ARC-AGI-3 Public Demo

25 environments

ARC-AGI-2 Public Eval

120 tasks
Task
High
Medium
Low
✓✗✗
✓✓✗
✓✓✓
✗✗✗
✗✗✗
✗✗✗
✓✗✗
✓✓✓
✗✗✗
✓✓✓
✓✓✗
✗✗✗
✗✗✗
✗✗✗
✓✗✓
✗✗✗
✓✗✓
✓✗✓
✓✓✗
✗✗✗
✓✓✓
✓✓✗
✓✗✗
✓✓✓
✓✓✗
✗✗✗
✓✓✗
✓✓✓
✗✗✗
✗✗✓
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✗✗✗
✗✗✗
✓✓✓
✗✗✗
✗✗✗
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✗✗✗
✗✗✗
✓✓✓
✓✓✓
✗✓✓
✓✓✗
✗✗✗
✓✗✗
✓✓✗
✓✓✗
✗✗✗
✗✗✗
✗✓✗
✗✓✗
✗✗✗
✓✓✓
✓✓✓
✗✗✗
✗✓✓
✗✓✗
✗✗✗
✗✗✗
✗✗✗
✓✓✗
✗✗✗
✓✗✗
✗✗✗
✓✓✓
✗✓✗
✗✗✗
✗✗✗
✓✓✗
✓✓✗
✗✗✗
✓✓✓
✗✗✗
✗✗✗
✓✓✓
✓✗✗
✗✓✗
✓✗✗
✗✗✗
✓✓✗
✓✓✓
✓✓✓
✗✓✗
✓✓✗
✗✗✗
✓✓✓
✓✓✓
✓✓✗
✓✓✗
✗✗✗
✗✗✗
✓✓✓
✓✓✗
✗✗✗
✓✓✓
✓✓✗
✗✗✗
✓✓✓
✗✗✗
✗✗✗
✗✗✗
✗✓✗
✗✓✗
✓✓✓
✓✓✗
✗✓✗
✓✓✓
✗✓✗
✓✓✗
✗✗✗
✓✗✗

ARC-AGI-1 Public Eval

400 tasks
Task
High
Medium
Low
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✗
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✗✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✗✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✗✗
✓✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✗✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✗✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✗✗
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✗✗
✓✗✗
✓✓✓
✗✗✗
✓✓✗
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✗
✓✓✗
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✗✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✗✗
✓✓✓
✓✓✗
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✗✓
✓✓✓
✓✓✗
✓✓✓
✗✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✗✓✗
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✓✓✓
✓✓✓
✓✓✓
✓✓✓
✓✓✗
✗✗✗
✓✓✓
✓✓✓
✓✓✓
✓✗✓
✓✓✓
✓✓✓
✓✗✓
✓✓✗