A feature that shows sources for facts in an AI answer.
An AI answer without sources is homework with no working. You may trust it. Your teacher may raise one eyebrow.
Citations add links or notes beside the answer. You see them in AI search and question tools.
RAG
RAG can supply outside sources for answer citations.
AEO
Clear citations can help answer engines find and use content.
Hallucination
Citations help people check claims, but they cannot stop hallucinations alone.