AI hallucination
A confident-looking AI output that is unsupported, fabricated, or inconsistent with the available evidence.
Business example
An assistant invents a contract renewal date instead of saying that the date is absent from the connected documents.
How it works
- 1.A model predicts plausible language.
- 2.Missing or ambiguous context increases uncertainty.
- 3.Grounding, citations, and abstention reduce business risk.
Common misconceptions
Related concepts
Related reading
Sources
Reviewed:
Reviewed by: Javier Chulvi Bernad · LLM Engineer · Madrid