{"id":115259,"date":"2026-10-11T17:56:54","date_gmt":"2026-10-11T09:56:54","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/115259.html"},"modified":"2026-10-11T17:56:54","modified_gmt":"2026-10-11T09:56:54","slug":"%e5%a4%a7%e6%a8%a1%e5%9e%8b%e5%a4%84%e7%90%86%e6%96%87%e6%9c%ac%e7%9a%84%e7%ac%ac%e4%b8%80%e6%ad%a5%ef%bc%9a%e5%88%86%e8%af%8d-%e4%b8%ba%e4%bb%80%e4%b9%88-%e6%b1%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/115259.html","title":{"rendered":"\u5927\u6a21\u578b\u5904\u7406\u6587\u672c\u7684\u7b2c\u4e00\u6b65\uff1a\u5206\u8bcd \u2014\u2014 \u4e3a\u4ec0\u4e48 \u201c\u6c49\u5b57\u201c \u548c \u201ctoken\u201c \u4e0d\u662f\u4e00\u56de\u4e8b"},"content":{"rendered":"<p>\u524d\u8a00&#xff1a;\u51e0\u4e4e\u6240\u6709\u7528\u8fc7 ChatGPT\u3001DeepSeek\u3001Kimi \u7684\u4eba\u90fd\u89c1\u8fc7 &#034;token&#034; \u8fd9\u4e2a\u8bcd \u2014\u2014API \u6309 token \u8ba1\u8d39\u3001\u4e0a\u4e0b\u6587\u7a97\u53e3\u6309 token \u8ba1\u7b97\u3002\u4f46 token \u5230\u5e95\u662f\u4ec0\u4e48&#xff1f;\u4e3a\u4ec0\u4e48\u5b83\u4e0d\u662f &#034;\u5b57&#034;&#xff0c;\u4e5f\u4e0d\u662f &#034;\u8bcd&#034;&#xff1f;\u672c\u6587\u4ece\u5e95\u5c42\u673a\u5236\u51fa\u53d1&#xff0c;\u505a\u4e00\u6b21\u5168\u9762\u7684\u62c6\u89e3\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u6a21\u578b\u4e3a\u4ec0\u4e48 &#034;\u770b\u4e0d\u61c2&#034; 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\u6216\u5176\u53d8\u4f53&#xff08;BBPE\u3001SentencePiece\u3001Unigram&#xff09;\u6765\u6784\u5efa\u8bcd\u8868\u3002<\/p>\n<h4>1. \u8bad\u7ec3\u8fc7\u7a0b&#xff1a;\u8d2a\u5fc3\u5408\u5e76<\/h4>\n<p>\u5047\u8bbe\u8bcd\u8868\u521d\u59cb\u53ea\u6709 256 \u4e2a\u5b57\u8282&#xff08;0x00\u20130xFF&#xff09;\u3002BPE \u5728\u6d77\u91cf\u8bed\u6599\u4e0a\u53cd\u590d\u505a\u4e00\u4ef6\u4e8b&#xff1a;<\/p>\n<li>\u7edf\u8ba1\u6240\u6709\u76f8\u90bb\u7b26\u53f7\u5bf9\u7684\u9891\u7387&#xff1b;<\/li>\n<li>\u628a\u6700\u9ad8\u9891\u7684\u90a3\u4e00\u5bf9\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7b26\u53f7&#xff0c;\u52a0\u5165\u8bcd\u8868&#xff1b;<\/li>\n<li>\u91cd\u590d\u51e0\u5341\u4e07\u6b21&#xff0c;\u76f4\u5230\u8bcd\u8868\u8fbe\u5230\u76ee\u6807\u5927\u5c0f&#xff08;\u5e38\u89c1 32k\u300150k\u3001100k\u300115 \u4e07\u4ee5\u4e0a&#xff09;\u3002<\/li>\n<p>\u4e3e\u4f8b&#xff1a;\u8bed\u6599\u91cc &#034;t&#034;, &#034;h&#034; \u603b\u662f\u6328\u7740\u51fa\u73b0&#xff0c;\u5c31\u628a\u5b83\u4fe9\u5408\u5e76\u6210 &#034;th&#034;&#xff1b;\u63a5\u7740 &#034;th&#034;, &#034;e&#034; \u53c8\u9ad8\u9891\u51fa\u73b0&#xff0c;\u518d\u5408\u5e76\u6210 &#034;the&#034;\u3002<\/p>\n<p>\u5173\u952e\u6d1e\u5bdf&#xff1a;\u54ea\u4e9b\u5e8f\u5217\u4f1a\u6210\u4e3a token&#xff0c;\u5b8c\u5168\u53d6\u51b3\u4e8e &#034;\u4ec0\u4e48\u5728\u8bed\u6599\u4e2d\u51fa\u73b0\u5f97\u6700\u591a&#034;\u3002 \u8bcd\u8868\u91cc\u7684\u51e0\u4e07&#xff5e;\u5341\u51e0\u4e07\u4e2a &#034;\u6761\u76ee&#034;&#xff0c;\u662f\u8bad\u7ec3\u8bed\u6599\u9891\u7387\u5206\u5e03\u7684\u76f4\u63a5\u4ea7\u7269\u3002<\/p>\n<h4>2. \u63a8\u7406\u8fc7\u7a0b&#xff1a;\u67e5\u8868 &#043; \u56de\u9000<\/h4>\n<p>\u6765\u4e86\u65b0\u6587\u672c\u540e&#xff0c;\u5206\u8bcd\u5668\u505a\u53cd\u5411\u64cd\u4f5c&#xff1a;\u4ece\u5de6\u5230\u53f3\u8d2a\u5fc3\u67e5\u627e\u8bcd\u8868\u91cc\u6700\u957f\u80fd\u5339\u914d\u7684\u5b50\u4e32\u3002\u5339\u914d\u4e0d\u4e0a\u65f6&#xff0c;\u5b57\u8282\u7ea7 BPE \u8fd8\u6709\u4e2a\u4fdd\u5e95\u673a\u5236 \u2014\u2014 \u9000\u56de\u5230\u5355\u5b57\u8282&#xff0c;\u518d\u4e24\u4e24\u5408\u5e76\u7f16\u7801\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48&#xff1a;<\/p>\n<ul>\n<li>\u82f1\u6587\u5e38\u89c1\u8bcd the\u3001of\u3001intelligent \u90fd\u662f 1 \u4e2a token&#xff1b;<\/li>\n<li>\u4f46\u957f\u800c\u7f55\u89c1\u7684\u8bcd\u5982 uncharacteristically \u4f1a\u88ab\u5207\u6210 un\u3001character\u3001istic\u3001ally \u7b49\u591a\u4e2a token&#xff1b;<\/li>\n<li>\u4e0d\u540c\u8bed\u8a00\u3001\u4e0d\u540c\u9886\u57df\u7684\u5e38\u89c1\u5ea6\u4e0d\u540c&#xff0c;\u5207\u6cd5\u5c31\u5b8c\u5168\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e09\u3001\u4e3a\u4ec0\u4e48 &#034;\u6c49\u5b57&#034; \u548c &#034;token&#034; \u4e0d\u662f\u4e00\u56de\u4e8b<\/h3>\n<p>\u8fd9\u662f\u672c\u6587\u7684\u6838\u5fc3\u3002\u4e24\u8005\u6df7\u6dc6\u7684\u6839\u6e90\u662f&#xff1a;\u4eba\u4eec\u628a token \u5f53\u6210 &#034;\u5b57&#034; \u6216 &#034;\u8bcd&#034; \u7684\u8fd1\u4e49\u8bcd&#xff0c;\u5b9e\u9645\u4e0a\u5b83\u662f\u8bcd\u8868\u4e2d\u4e00\u4e2a\u6574\u6570\u6761\u76ee\u7684\u4ee3\u53f7&#xff0c;\u4e0e &#034;\u5b57&#034; \u6ca1\u6709\u4efb\u4f55\u5929\u7136\u5bf9\u5e94\u5173\u7cfb\u3002<\/p>\n<h4>1. \u4e00\u4e2a\u6c49\u5b57\u53ef\u80fd\u6070\u597d\u662f\u4e00\u4e2a token\u2014\u2014 \u7eaf\u5c5e\u5de7\u5408<\/h4>\n<p>\u4e2d\u6587\u8bed\u6599\u5728\u4e92\u8054\u7f51\u4e0a\u6781\u5176\u5e9e\u5927&#xff0c;\u6240\u4ee5\u9ad8\u9891\u6c49\u5b57&#xff08;\u7684\u3001\u662f\u3001\u6211\u3001\u5728\u3001\u56fd\u3001\u4eba\u2026\u2026&#xff09;\u5728 BPE \u8bad\u7ec3\u65f6\u81ea\u7136\u88ab\u5408\u5e76\u6210\u72ec\u7acb token\u3002\u8fd9\u9020\u6210\u4e00\u79cd\u9519\u89c9&#xff1a;&#034;\u4e00\u4e2a\u6c49\u5b57 &#061; \u4e00\u4e2a token&#034;\u3002\u5b9e\u9645\u4e0a\u8fd9\u53ea\u662f\u7edf\u8ba1\u89c4\u5f8b\u7684\u5de7\u5408&#xff0c;\u4e0d\u662f\u8bbe\u8ba1\u4fdd\u8bc1\u3002\u9ad8\u9891\u5b57\u662f 1 \u4e2a token&#xff0c;\u4f4e\u9891\u5b57\u53ef\u80fd\u5207\u6210 2&#xff5e;3 \u4e2a\u751a\u81f3\u66f4\u591a token\u3002<\/p>\n<h4>2. \u4f4e\u9891\u6c49\u5b57\u4f1a\u88ab\u62c6\u6210\u5b57\u8282<\/h4>\n<p>\u6c49\u5b57\u7528 UTF\u20118 \u7f16\u7801\u65f6\u5360 3 \u4e2a\u5b57\u8282\u3002\u5982\u679c\u4e00\u4e2a\u751f\u50fb\u5b57&#xff08;\u5982 &#034;\u7287&#034;&#034; \u9b30 &#034;&#xff09;\u4ece\u672a\u5728\u8bad\u7ec3\u8bed\u6599\u4e2d\u51fa\u73b0\u8fc7\u8db3\u591f\u6b21\u6570&#xff0c;\u8bcd\u8868\u91cc\u6ca1\u6709\u5b83\u7684\u5b8c\u6574\u6761\u76ee&#xff0c;\u5206\u8bcd\u5668\u53ea\u80fd\u9000\u56de\u5b57\u8282\u7ea7\u7f16\u7801&#xff1a;\u4e00\u4e2a\u5b57\u4f1a\u88ab\u8868\u793a\u6210 2&#xff5e;3 \u4e2a &#034;\u5b57\u8282 token&#034;\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff1a;\u4e00\u4e2a\u6c49\u5b57 \u2260 1 \u4e2a token&#xff0c;\u5b83\u53ef\u80fd\u662f 1 \u4e2a&#xff0c;\u4e5f\u53ef\u80fd\u662f 3 \u4e2a&#xff0c;\u751a\u81f3\u8de8\u6c49\u5b57\u7684\u7ec4\u5408\u88ab\u5207\u8fdb\u540c\u4e00\u4e2a token\u3002<\/p>\n<h4>3. Token \u8fb9\u754c\u53ef\u4ee5\u843d\u5728\u4efb\u4f55\u4f4d\u7f6e<\/h4>\n<p>\u56e0\u4e3a\u662f &#034;\u6700\u957f\u5339\u914d &#043; \u9891\u7387\u9a71\u52a8&#034;&#xff0c;token \u8fb9\u754c\u4e0e\u8bed\u4e49\u8fb9\u754c\u7ecf\u5e38\u9519\u4f4d&#xff1a;<\/p>\n<ul>\n<li>\u82f1\u6587&#xff1a;ChatGPT \u53ef\u80fd\u88ab\u5207\u6210 Chat &#043; G &#043; PT\u2014\u2014 \u65e2\u4e0d\u662f\u5b57\u4e5f\u4e0d\u662f\u8bcd&#xff1b;<\/li>\n<li>\u6570\u5b57&#xff1a;123456789 \u5e38\u6309 3 \u4f4d\u4e00\u6bb5\u5207\u6210\u591a\u4e2a token&#xff1b;<\/li>\n<li>\u4e2d\u6587\u8bcd\u7ec4&#xff1a;\u8bad\u7ec3\u8bed\u6599\u4e2d\u9ad8\u9891\u7684\u53cc\u5b57 \/ \u591a\u5b57\u7ec4\u5408&#xff08;\u5982 &#034;\u4e2d\u56fd&#034;&#034; \u4eba\u5de5\u667a\u80fd &#034;&#xff09;\u53ef\u80fd\u88ab\u5408\u5e76\u6210\u4e00\u4e2a token\u2014\u2014 \u8fd9\u65f6\u662f\u591a\u4e2a\u6c49\u5b57 &#061; 1 \u4e2a token&#xff1b;<\/li>\n<li>\u6807\u70b9\u3001\u7a7a\u683c\u3001\u6362\u884c\u3001emoji&#xff0c;\u5404\u81ea\u90fd\u662f\u72ec\u7acb\u7684 token\u3002<\/li>\n<\/ul>\n<p>token \u662f\u7edf\u8ba1\u5355\u5143&#xff0c;\u4e0d\u662f\u8bed\u8a00\u5355\u5143\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e0b\u9762\u8fd9\u6761\u6052\u7b49\u5f0f\u51e0\u4e4e\u603b\u662f\u9519\u7684&#xff1a;<\/p>\n<p>token \u6570 \u2248 \u5b57\u6570     \u274c<\/p>\n<h4>4. &#034;\u5b57&#034; \u4e0e &#034;\u5b57&#034; \u5728\u6a21\u578b\u773c\u4e2d\u4e5f\u4e0d\u540c<\/h4>\n<p>&#034;\u6c49\u5b57&#034; \u6307\u8bed\u4e49\u4e0a\u7684\u5b57\u7b26&#xff08;Unicode \u7801\u70b9&#xff09;&#xff0c;\u4f46\u5e95\u5c42\u8fd8\u6709\u5b57\u5f62\u6e32\u67d3\u3001\u5f52\u4e00\u5316&#xff08;\u5168\u89d2 \/ \u534a\u89d2\u3001\u7b80\u4f53 \/ \u7e41\u4f53\u88ab\u89c6\u4e3a\u4e0d\u540c\u7801\u70b9&#xff09;\u7b49\u5c42\u6b21\u3002\u6a21\u578b\u770b\u5230\u7684\u8fde &#034;\u6c49\u5b57&#034; \u90fd\u4e0d\u662f&#xff0c;\u662f\u5b57\u8282\u5e8f\u5217 \u2192 \u8bcd\u8868\u6761\u76ee\u7684\u6620\u5c04\u7ed3\u679c\u3002\u7e41\u4f53 &#034;\u570b&#034; \u548c\u7b80\u4f53 &#034;\u56fd&#034; \u5728\u591a\u6570\u8bcd\u8868\u91cc\u5c31\u662f\u4e0d\u540c token&#xff0c;\u867d\u7136\u4eba\u773c\u770b\u6765 &#034;\u662f\u540c\u4e00\u4e2a\u5b57&#034;\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001\u4ece ID \u5230\u5411\u91cf&#xff1a;\u6a21\u578b\u771f\u6b63 &#034;\u5403&#034; \u7684\u4e1c\u897f<\/h3>\n<p>\u62ff\u5230 token ID \u540e&#xff0c;Embedding \u5c42\u505a\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8868\u64cd\u4f5c&#xff1a;<\/p>\n<p>\u5411\u91cf &#061; Embedding\u77e9\u9635[ID]   &#xff08;\u77e9\u9635\u89c4\u6a21 &#061; \u8bcd\u8868\u5927\u5c0f \u00d7 \u9690\u85cf\u7ef4\u5ea6&#xff0c;\u5982 151k \u00d7 4096&#xff09;<\/p>\n<p>\u8fd9\u4e2a\u67e5\u51fa\u6765\u7684\u9ad8\u7ef4\u5411\u91cf&#xff0c;\u518d\u53e0\u52a0\u4f4d\u7f6e\u7f16\u7801&#xff0c;\u624d\u8fdb\u5165 Transformer \u7684\u81ea\u6ce8\u610f\u529b\u8ba1\u7b97\u3002\u6240\u4ee5&#xff1a;<\/p>\n<ul>\n<li>\u6a21\u578b\u4e0d\u8ba4\u8bc6 &#034;\u4e2d&#034; \u8fd9\u4e2a\u5b57&#xff0c;\u5b83\u53ea\u8ba4\u8bc6\u67d0\u4e2a ID&#xff08;\u5982 49374&#xff09;\u8fd9\u4e2a\u7d22\u5f15\u5728 Embedding \u77e9\u9635\u91cc\u5bf9\u5e94\u7684\u90a3\u884c\u5411\u91cf&#xff1b;<\/li>\n<li>\u4e24\u4e2a\u4e0d\u540c\u7684 token \u5373\u4f7f\u5b57\u5f62\u76f8\u540c&#xff08;\u5982\u5168\u89d2 &#034;\u4e2d&#034; vs \u534a\u89d2 &#034;\u4e2d&#034;&#xff09;&#xff0c;ID \u4e0d\u540c&#xff0c;\u5411\u91cf\u4e5f\u5b8c\u5168\u4e0d\u540c&#xff0c;\u6a21\u578b\u773c\u4e2d\u7684\u5b83\u4eec\u6beb\u65e0\u5173\u7cfb&#xff1b;<\/li>\n<li>\u8bcd\u8868\u662f\u6bcf\u4e2a\u6a21\u578b\u4e13\u5c5e\u7684&#xff1a;Qwen\u3001DeepSeek\u3001GPT\u20114 \u7684\u8bcd\u8868\u4e92\u4e0d\u76f8\u540c&#xff0c;\u540c\u4e00\u4e2a\u53e5\u5b50\u5728\u4e0d\u540c\u6a21\u578b\u91cc\u5207\u51fa\u6765\u7684 token \u5e8f\u5217\u3001\u6570\u91cf\u90fd\u4e0d\u4e00\u6837\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e94\u3001\u8fd9\u4e2a\u533a\u522b\u4e3a\u4ec0\u4e48\u91cd\u8981&#xff1a;\u56db\u4e2a\u5b9e\u9645\u540e\u679c<\/h3>\n<p>1. \u8ba1\u8d39\u4e0e\u4e0a\u4e0b\u6587\u957f\u5ea6\u90fd\u6309 token \u7b97\u3002 API \u4ef7\u683c\u3001\u4e0a\u4e0b\u6587\u7a97\u53e3&#xff08;128k \u7b49&#xff09;\u5168\u90e8\u4ee5 token \u8ba1\u6570\u3002\u4e2d\u6587\u901a\u5e38 1 \u4e2a\u6c49\u5b57\u7ea6 1&#xff5e;2 \u4e2a token&#xff0c;\u82f1\u6587 1 \u4e2a token \u7ea6 0.75 \u4e2a\u5355\u8bcd \u2014\u2014 \u6240\u4ee5\u4e2d\u6587\u4f7f\u7528\u6210\u672c\u666e\u904d\u9ad8\u4e8e\u82f1\u6587\u7528\u6237\u7684\u76f4\u89c9\u3002<\/p>\n<p>2. \u6a21\u578b\u5728 &#034;token \u8fb9\u754c&#034; \u4e0a\u662f\u7b28\u62d9\u7684\u3002 \u6a21\u578b\u65e0\u6cd5\u53ef\u9760\u5730 &#034;\u6570\u6c49\u5b57&#034;\u3001\u53cd\u8f6c\u5b57\u7b26\u4e32\u3001\u6570\u6807\u70b9 \u2014\u2014 \u56e0\u4e3a\u8fd9\u4e9b\u64cd\u4f5c\u9700\u8981\u5728\u5b57\u8282 \/ \u5b57\u7b26\u5c42\u9762\u5904\u7406&#xff0c;\u800c\u6a21\u578b\u53ea\u5728 token \u5c42\u9762\u505a\u6ce8\u610f\u529b\u8ba1\u7b97\u3002strawberry \u91cc\u6709\u51e0\u4e2a r \u66fe\u96be\u5012\u4e00\u5927\u7247\u6a21\u578b&#xff0c;\u6839\u6e90\u5c31\u5728\u6b64\u3002<\/p>\n<p>3. 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