Claude Opus 5 Achieves New SOTA on ARC-AGI-3 with 30.2%, Outperforming GPT-5.6 Sol

Claude Opus 5 from Anthropic sets a new state-of-the-art on ARC-AGI-3 at 30.2%, far surpassing the previous high of 7.8% by GPT-5.6 Sol. Analysis reveals novel behaviors enabling Opus 5 to solve previously unbeaten environments.

• Anthropic
• SOTA
• Claude Opus 5
• ARC-AGI-3