What is hallucination in LLMs?
When a model generates factually incorrect or nonsensical assertions with high confidence.
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More FAQs in What is a Large Language Model (LLM) and How Does it Work?
Base models autocomplete text. Instruct models are fine-tuned to answer questions and follow prompts.
Reinforcement Learning from Human Feedback is a method where humans rate model responses to guide training towards helpful answers.
Generally, models with more parameters can store more information and handle complex reasoning, but they require more compute to run.
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