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by rbuccigrossi 9 days ago
Author here. In short there are 4 different metrics:

- METR's time horizon

- TrackingAI's offline cognitive test

- Humanity's Last Exam, and

- ARC-AGI-2

that have lasted longer than 2 years (though ARC-AGI-2 is now saturated).

When plotted in the linear domain, they all have an exponential (hockey-shaped) curve, but the interesting thing is that the bend happens right at Q4 of 2025 (right when Gemini 3, Opus 4.5, GPT 5.2 all come out).