{
 "title": "知識截止日（Knowledge Cutoff）是什麼？",
 "site": "AI 與科技名詞白話解釋",
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 "summary": "知識截止日是大型語言模型訓練資料所涵蓋的最後時間點，之後發生的事模型本身不會知道。研究發現模型實際掌握的知識不一定與官方截止日一致；Anthropic 等廠商會在模型文件中列出各模型的「可靠知識截止日」。",
 "date_modified": "2026-09-26",
 "retrieved": "2026-09-28",
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 "sources": [
  {
   "name": "Wikipedia：Knowledge cutoff",
   "url": "https://en.wikipedia.org/wiki/Knowledge_cutoff"
  },
  {
   "name": "Claude 平台文件：Models overview",
   "url": "https://platform.claude.com/docs/en/about-claude/models/overview"
  }
 ],
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  "zh": "知識截止日（Knowledge Cutoff）是什麼？｜AI 與科技名詞白話解釋。https://glossary.penguindriver.com/t/knowledge-cutoff（資料日期 2026-09-26，擷取 2026-09-28）",
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  "markdown": "[知識截止日（Knowledge Cutoff）是什麼？](https://glossary.penguindriver.com/t/knowledge-cutoff)（AI 與科技名詞白話解釋，2026-09-26）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}