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4be-04
Ha

Halluc.

Severity5/10

Confabulated Hallucination

Generation of factually incorrect or fabricated information that the model presents with high apparent confidence, without basis in its training data or verifiable sources.

Periodic recordReliabilityarXiv2025

Aisha Alansari, Hamzah Luqman

Mitigation Strategy

Implement RAG (Retrieval-Augmented Generation) with verifiable sources, apply Grounding techniques with knowledge bases, and establish Confidence Calibration.

Atomic Number

4

Ha

Risk ID

be-04

Severity

5/10

Severity Level

4
Reliability
be-04
Ha

Halluc.

Confabulated Hallucination

RiesgosIA.org
Reliability • #4

Confabulated Hallucination

Ha
Severity Level5/10

Definition

Generation of factually incorrect or fabricated information that the model presents with high apparent confidence, without basis in its training data or verifiable sources.

Mitigation Strategy

Implement RAG (Retrieval-Augmented Generation) with verifiable sources, apply Grounding techniques with knowledge bases, and establish Confidence Calibration.

Notes / Observations

1.
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5.
RiesgosIA.org • Periodic Table of AI RisksRiesgosIA.org