This is the most misunderstood graph in AI
To some, METR’s “time horizon plot” indicates that AI utopia—or apocalypse—is close at hand. The truth is more complicated.

TL;DR
- METR's graph suggests exponential growth in AI capabilities, exceeding predicted trends with recent models like Claude Opus 4.5.
- The graph's 'time horizon' metric, often misinterpreted, measures human task completion time for tasks AI can perform, not AI's independent operational time.
- METR researchers emphasize substantial error bars and limitations, noting the graph primarily assesses coding tasks and doesn't represent AI's general abilities.
- The graph has been influential in discourse, cited in predictions of AI-induced doom and rapid economic growth.
- Despite misinterpretations, METR believes the observed trend of increasing time horizons holds meaningful insight into AI progress.