Data/ML/AITable-stakes

Hallucination

Also written as AI Hallucination

When an AI model confidently generates false or made-up information that sounds plausible.

Think of it like

Like a confident student who, not knowing the real answer on a test, writes something plausible-sounding anyway rather than admitting 'I don't know.'

Junior or senior?

Junior sounds like

Treats hallucination as an unsolvable black box.

Senior sounds like

Can describe specific mitigation steps they took — grounding, citations, evals — and how they measured the improvement.

Ask them

“How did you measure or reduce hallucination in a system you shipped?”