Hallucination
概念
训练与推理
Confident fabrication — the failure mode that shapes deployment.
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Models sometimes produce fluent falsehoods, because next-token prediction optimizes plausibility, not truth. Mitigations — RAG grounding, citations, verifier models, calibrated refusals — reduce but do not eliminate it. It is the single biggest brake on trusting models in medicine, law and finance, and the reason this site labels every figure with its source.
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来源
OpenAI on why models hallucinate ↗
记录审阅截至 2026-01-15 — 查看 方法论.