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Time Horizon 1.1
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P50 doubling time 195.8 days [162, 223] (TH1.0); 196.5 days (TH1.1)
Doubling time of the 50%-task-completion time horizon of frontier AI models on METR's software task suite, 2019–2025, in days
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We also report below the doubling time since 2024: this was at 109 days under TH1, and falls to 89 days under TH1.1.
Doubling time, in days, of the 50%-task-completion horizon of frontier AI models released from 2024 onward on METR's software task suite
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Drawn on by · none recordedTime Horizon 1.1
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- https://metr.org/blog/2026-01-29-time-horizon-1-1/
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History 1
- Nov 1, 2026Entered the graphEntered the graph; no copy stored