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What is Hallucination in AI?
Last updated: August 21, 2025
AI Models & Technologies

Hallucination refers to instances where generative AI models produce outputs that are factually incorrect or fabricated, such as inventing nonexistent information or citing false references. Techniques like Retrieval-Augmented Generation and source citation help mitigate hallucination.

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hallucinationAI errorfactually incorrect output

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