Nature says medical AI is outpacing the metrics used to evaluate it

zakkohane · x · 2026-07-29

A Nature News & Views piece argues that medical AI is advancing faster than researchers can evaluate it, and that the measurement yardsticks are often inconsistent.

The article uses two Nature papers on medical AI assistants to show a broader problem: capable systems are increasingly hard to assess properly. The author suggests that the field may need to move beyond benchmarking toward randomized controlled trials, but the key open question is which RCTs are actually worth running.

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