Grok 4.5 performance on ARC-AGI benchmarks revealed

Grok 4.5 scores 85.7% on ARC-AGI-1 at $0.33/task, 52.6% on ARC-AGI-2 at $0.78/task, and 0.3% on ARC-AGI-3 costing $6.9K. Increasing reasoning effort didn't improve performance.

• Grok
• 基准测试
• xAI
• ARC-AGI