Hallucination
When an AI model generates false or fabricated information with confidence, presenting fiction as fact.
Why Hallucination matters
Mitigating hallucinations is critical for brand safety and requires validation systems in automated content workflows.
Hallucination in context
As AI-powered discovery replaces traditional search, understanding Hallucination is a core competency for modern brands. It sits in the AI & GenAI family of concepts and directly influences how language models like ChatGPT, Gemini, Claude, and Perplexity surface, cite, and recommend brands.
Related Terms
Large Language Model (LLM)
A neural network trained on massive text datasets to understand and generate human-like language, powering tools like ChatGPT, Claude, and Gemini.
Generative AI (GenAI)
AI systems that create new content - text, images, video, code - by learning patterns from training data rather than following explicit rules.
Token
The fundamental unit of text processing in LLMs, typically representing a word, part of a word, or punctuation mark.