What is automation bias?

Definition

People can over-rely on an automated recommendation because it appears systematic, authoritative or convenient. In AI-assisted work, this may reduce independent checking or cause a person to overlook a model's uncertainty and limitations.

Avoiding the bias does not mean rejecting every automated result. Effective oversight calibrates trust to evidence and task conditions, preserves domain expertise and makes it practical to question both model outputs and human assumptions.

ELI5

Automation bias happens when people trust a computer's answer more than the evidence warrants. A polished answer can still be wrong.

For example, a reviewer might accept an assistant's summary without checking the source even though the summary conflicts with a known fact. The right response is to investigate the evidence, not automatically prefer either side.

Does automation bias mean computers are always less reliable than people?

No. It concerns unjustified reliance, not a claim that human judgment is always superior.

Can human review still suffer from automation bias?

Yes. A nominal review step is weak if the reviewer routinely accepts the automated recommendation without meaningful checks.

  1. Angel Ortmann Lee thoughtfully touching her chin beside the blue-and-white headline Think Before Yes on a black background.
  2. The headline Judgment Is the Job in attention blue and true white beside a flat branching path converging on one checked direction
  3. Sofia Puccini, Nenad Tomasev against a black background beside the white and blue headline 'AI SCIENCE NEEDS LABS'.
  4. Pierce Freeman and Richard Diehl Martinez smile and gesture in blue and white tops against black, beside the blue and white headline 'PERFECT CALLS, LESS FUN?'.
  5. Pierce Freeman and Richard Diehl Martinez in blue and white tops smile against black, beside the blue and white headline 'AI PRECISION, HUMAN JUDGMENT'.
  6. Portraits of Wes Roth, Mira Murati, Sergey Brin, Tom Blomfield against black with the headline FRONTIER AI RUMORS in attention blue and white.
Definition card for automation bias: What is automation bias?

Automation bias is the tendency to give automated advice undue weight, sometimes accepting it despite missing or conflicting evidence.