ARC-AGI-3
1 article tagged with ARC-AGI-3
July 26, 2026
benchmarkAnthropic
Claude Opus 5 Scores 30.2% on ARC-AGI-3, Nearly 4x the Previous Record
Claude Opus 5 scored 30.2 percent on the ARC-AGI-3 benchmark, nearly four times the previous record of 7.8 percent set by OpenAI's GPT-5.6 Sol (Max). The ARC Prize team attributes the leap to genuinely stronger reasoning, though an independent test on a separate puzzle benchmark showed far smaller improvements.