Measuring AI Ability to Complete Long Tasks
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Measuring AI Ability to Complete Long Tasks — the time horizon doubles about every 7 months
Why it matters
Proposed a new coordinate system: time of autonomous work rather than benchmark scores
Source — Primary sources first; secondary reports are labelled “Press”
Officialmetr.orghttps://metr.org/blog/2025-03-19-measuring-ai-ability-to-complete-long-tasks/Added in Week 35, 2026 · See that week
On the map — ⑤ Loop line
- Previous stopFirst ‘agent harness’
- This record · stopMETR long tasks
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