Expired50% confidenceBenchmarkExact time
On the ARC-AGI-3 benchmark, GPT-5.6 Sol scored 8%, while most other models scored below 2%; Anthropic did not run Fable due to prohibitively high costs.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/10/2026(expired)
Sources
Related Claims
UnverifiedARC-AGI-2 was designed by AI safety researcher François Chollet; early GPT-4 scored less than 10% on this test, while the human average score is approximately 85%73% similarUnverifiedIn the Artificial Analysis Intelligence Index comprehensive benchmark, GPT-5.6's performance is approximately 0.9 points lower than Claude Opus 4.5, but at nearly half the cost.71% similarUnverifiedThe average human score on the ARC-AGI test is approximately 85%, while top AI models have long hovered in the 30%–60% range.67% similarUnverifiedOn the Artificial Analysis coding agent index, Sol set to the highest reasoning tier scored 80, surpassing Fable 5 by 2.8 points, while using less than half the output tokens, taking less than half the time, and costing roughly one-third less.65% similar
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