AI task length

How long a task can AI complete?

Contributes to: Can AI do the work?. Signal score: 59 / 100. Relative weight within this question: 1.

Latest value17 hours

What it measures

Metric
Human working hours of tasks completed with 50% success
Solved if
AI completes tasks lasting a working year (2,000 hours)
Signal score
59 / 100. Best model: tasks of about 17 hours half the time, against a goal of a working year. How it is scored

Update history

The reading on each date we checked, separate from the historical observations above.

DateValueYear over yearStatus
2026-11-0217 hours——

Source

SourceRoleMeasuresLatest data
METR Time HorizonsScored measurementLength of task a model completes half the time2026-10