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What are the causes and possible solutions to LLM hallucination?
A broader line of inquiry — a family of 22 specific questions the research asks around this. Follow one into its inquiring-line page, or move sideways to a related line below.
Questions in this line of inquiry 22
Specific inquiring lines the field asks around this — ordered from the most general framing down to the most specific angle.
- Can fixing hallucination address AI's structural epistemic problem?
- How do external safeguards like retrieval augmentation prevent hallucination?
- Does inevitable LLM hallucination make detection metric validity critical?
- Why do language models hallucinate even with perfect training?
- How does interleaving reasoning with action prevent hallucination in language models?
- Can architectural changes reduce hallucination without external retrieval or verification?
- Why is hallucination the wrong term for all LLM false outputs?
- Does framing LLM output as fabrication rather than hallucination matter philosophically?
- Does retrieval augmented generation actually eliminate hallucinations in any domain?
- Do self-correction and chain-of-thought prompting reduce hallucination rates?
- Is hallucination mechanistically identical to generalization across datasets?
- How does interleaving reasoning with action prevent hallucination?
- How does grounding LLM reasoning in APIs reduce hallucination in workflow generation?
- What makes LLM outputs fabrication rather than hallucination or confabulation?
- Why do models hallucinate when retrieval heads fail despite having information in context?
- How do cognitive load dimensions interact with hallucination awareness in prompts?
- What should we call errors in LLM outputs when hallucination does not apply?
- What does the distributed cognition framework reveal about AI hallucination versus human-AI co-construction?
- How much does ROUGE metric choice inflate hallucination detection claims?
- Can novelty detection alone distinguish grounded synthesis from hallucinated restatement?
- What distinguishes intrinsic hallucination from extrinsic hallucination patterns?
- When is interleaved tool feedback necessary to prevent hallucination?