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AI agents will reach a time horizon of over 100 hours on METR-style software tasks by the end of 2026.

Ajeya Cotra, METR · made Mar 5, 2026 · target Dec 2026 · Open

If we could measure this, I’d guess that by the end of the year, AI agents will have a time horizon of over 100 hours on the sorts of software tasks in METR’s suite [...]
Ajeya Cotra, Planned Obsolescence: I underestimated AI capabilities (again). [...] marks words left out.

The prediction

Who
Ajeya Cotra, Researcher, METR
Made
Mar 5, 2026
Target
Dec 31, 2026 (stated as "by the end of the year")
Status
Openin 3 months

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Sources: the source linked on each prediction, checked weekly; outcomes judged on the evidence linked. Logos via logo.dev; trademarks belong to their owners.

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