It's really easy to get an LLM to hallucinate by asking an open ended question - the type typically answered by a Google search or checking Wikiedpia. However, this is not the best application of LLMs. This criticism is getting old. LLMs are great at: - Text synthesis given all of the facts in a prompt (expand these bullet points) - Summarization (condense this text) - Data extraction (fit this data into this schema)…
LLMs also hallucinate during summarization tasks, adding topics that were not in the original
With GPT-4, I find very little hallucinating. It very rarely deviates from the source material. Every time I've found something unexpected, there was a problem in the source material provided to the model.