{
 "title": "詞元（Token）是什麼？",
 "site": "AI 與科技名詞白話解釋",
 "canonical": "https://glossary.penguindriver.com/t/token",
 "markdown": "https://glossary.penguindriver.com/t/token.md",
 "summary": "Token（詞元）是語言模型切分與處理文字的基本單位，可以是單一字元、詞的一部分、整個詞或標點。OpenAI 的經驗法則是英文約 4 個字元或四分之三個英文單字算 1 個 token。API 計費與上下文視窗長度通常都以 token 計算。",
 "date_modified": "2026-09-26",
 "retrieved": "2026-09-28",
 "content_sha256": "70fed30f62f951288b206dd7831de7dd56099ac5f403861a7cf0606f0fa21cde",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://glossary.penguindriver.com/cite?path=%2Ft%2Ftoken&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "OpenAI Help Center：What are tokens and how to count them?",
   "url": "https://help.openai.com/en/articles/4936856-what-are-tokens-and-how-to-count-them"
  },
  {
   "name": "Google AI for Developers：Understand and count tokens（Gemini API）",
   "url": "https://ai.google.dev/gemini-api/docs/tokens"
  }
 ],
 "source_count": 2,
 "cite_as": {
  "zh": "詞元（Token）是什麼？｜AI 與科技名詞白話解釋。https://glossary.penguindriver.com/t/token（資料日期 2026-09-26，擷取 2026-09-28）",
  "apa": "AI 與科技名詞白話解釋. (2026). 詞元（Token）是什麼？. Retrieved 2026-09-28, from https://glossary.penguindriver.com/t/token",
  "markdown": "[詞元（Token）是什麼？](https://glossary.penguindriver.com/t/token)（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"
}