METR (Time Horizons) — leaderboard

Research nonprofit measuring autonomous AI capabilities. Flagship metric tracks length of software tasks agents can complete. Partners with OpenAI and Anthropic for evaluations.

Source: metr.org. Status: saturation imminent.

Interactive version: theaggregate.ai/benchmark?slug=metr-time-horizons · How the rankings work · Data refreshed daily, snapshot 2026-07-22.