{"id":317,"date":"2026-01-10T22:57:36","date_gmt":"2026-01-10T14:57:36","guid":{"rendered":"http:\/\/ai.taichi-maker.com\/?page_id=317"},"modified":"2026-01-12T15:55:07","modified_gmt":"2026-01-12T07:55:07","slug":"top_p","status":"publish","type":"page","link":"http:\/\/ai.taichi-maker.com\/index.php\/ai-development-referene\/ai-api-references\/openai-api-compatible-format\/openai-api-request-parameters\/top_p\/","title":{"rendered":"OpenAI API\u517c\u5bb9\u683c\u5f0f\u8bf7\u6c42\u53c2\u6570 – top_p"},"content":{"rendered":"\n
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\u5bfc\u822a\u680f\uff1a\u9996\u9875<\/a> \/ AI\u5f00\u53d1\u53c2\u8003\u8d44\u6599<\/a> \/ OpenAI API \u517c\u5bb9\u683c\u5f0f\u53c2\u8003\u8d44\u6599<\/a> \/ \u8bf7\u6c42\u53c2\u6570\u8be6\u89e3<\/a> \/ top_p<\/p>\n\n\n\n

\u5982\u679c\u60a8\u60f3\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u501f\u52a9 OpenAI API \u6253\u9020\u4eba\u5de5\u667a\u80fd\u786c\u4ef6\uff0c\u6b22\u8fce\u8bbf\u95ee\u672c\u7ad9\u6559\u7a0b\u76ee\u5f55\u9875<\/a>\uff0c\u67e5\u770b\u592a\u6781\u521b\u5ba2\u56e2\u961f\u4e3a\u60a8\u7cbe\u5fc3\u51c6\u5907\u7684\u7cfb\u5217\u6559\u7a0b\u3002<\/p>\n\n\n\n

\u53c2\u6570\u8bf4\u660e<\/h2>\n\n\n\n

top_p<\/code>\u53c2\u6570\u662f\u4e00\u79cd\u79f0\u4e3a”\u6838\u91c7\u6837”\uff08Nucleus Sampling\uff09\u7684\u6280\u672f\uff0c\u7528\u4e8e\u63a7\u5236\u6a21\u578b\u751f\u6210\u6587\u672c\u65f6\u7684\u968f\u673a\u6027\u548c\u591a\u6837\u6027\u3002<\/p>\n\n\n\n

\u6838\u91c7\u6837\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1a<\/p>\n\n\n\n

    \n
  • \u6a21\u578b\u4e3a\u6bcf\u4e2a\u53ef\u80fd\u7684\u4e0b\u4e00\u4e2a\u8bcd\u8ba1\u7b97\u6982\u7387\u5206\u5e03<\/li>\n\n\n\n
  • \u6309\u7167\u6982\u7387\u4ece\u9ad8\u5230\u4f4e\u5bf9\u8bcd\u8fdb\u884c\u6392\u5e8f<\/li>\n\n\n\n
  • \u9009\u62e9\u7d2f\u79ef\u6982\u7387\u8fbe\u5230top_p<\/code>\u503c\u7684\u6700\u5c0f\u8bcd\u96c6\u5408<\/li>\n\n\n\n
  • \u53ea\u4ece\u8fd9\u4e2a\u8bcd\u96c6\u5408\u4e2d\u968f\u673a\u9009\u62e9\u4e0b\u4e00\u4e2a\u8bcd<\/li>\n<\/ul>\n\n\n\n

    \u4f8b\u5982\uff0c\u5982\u679ctop_p = 0.9<\/code>\uff0c\u6a21\u578b\u5c06\u4ece\u7d2f\u79ef\u6982\u7387\u8fbe\u523090%\u7684\u6700\u5c0f\u8bcd\u96c6\u5408\u4e2d\u9009\u62e9\u4e0b\u4e00\u4e2a\u8bcd\uff0c\u5ffd\u7565\u5176\u4f59\u6982\u7387\u8f83\u4f4e\u7684\u8bcd\u3002<\/p>\n\n\n\n

    \n\n\n\n

    \u5fc5\u9700\u6027<\/h2>\n\n\n\n

    top_p<\/code>\u662fAPI\u8bf7\u6c42\u4e2d\u7684\u53ef\u9009\u53c2\u6570<\/strong>\u3002\u5982\u679c\u4e0d\u63d0\u4f9b\u6b64\u53c2\u6570\uff0c\u9ed8\u8ba4\u503c\u4e3a1.0\uff0c\u8868\u793a\u8003\u8651\u6240\u6709\u53ef\u80fd\u7684\u8bcd\u3002<\/p>\n\n\n\n

    \n\n\n\n

    \u53d6\u503c\u8303\u56f4<\/h2>\n\n\n\n

    top_p<\/code>\u7684\u53d6\u503c\u8303\u56f4\u662f0.0\u52301.0\uff1a<\/p>\n\n\n\n

      \n
    • top_p = 1.0<\/strong>\uff1a\u8003\u8651\u6240\u6709\u53ef\u80fd\u7684\u8bcd\uff0c\u8f93\u51fa\u6700\u591a\u6837\u5316<\/li>\n\n\n\n
    • top_p = 0.9<\/strong>\uff1a\u53ea\u8003\u8651\u7d2f\u79ef\u6982\u7387\u8fbe\u523090%\u7684\u8bcd\uff0c\u5e73\u8861\u591a\u6837\u6027\u548c\u8d28\u91cf<\/li>\n\n\n\n
    • top_p = 0.5<\/strong>\uff1a\u53ea\u8003\u8651\u7d2f\u79ef\u6982\u7387\u8fbe\u523050%\u7684\u8bcd\uff0c\u8f93\u51fa\u66f4\u52a0\u786e\u5b9a<\/li>\n\n\n\n
    • top_p = 0.1<\/strong>\uff1a\u53ea\u8003\u8651\u7d2f\u79ef\u6982\u7387\u8fbe\u523010%\u7684\u8bcd\uff0c\u8f93\u51fa\u975e\u5e38\u786e\u5b9a<\/li>\n\n\n\n
    • top_p = 0.0<\/strong>\uff1a\u53ea\u9009\u62e9\u6982\u7387\u6700\u9ad8\u7684\u8bcd\uff0c\u8f93\u51fa\u5b8c\u5168\u786e\u5b9a<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n

      \u4e0etemperature\u7684\u5173\u7cfb<\/h2>\n\n\n\n

      top_p\u548ctemperature \u8fd9\u4e24\u4e2a\u53c2\u6570\uff0c\u90fd\u80fd\u7528\u6765\u63a7\u5236\u6a21\u578b\u8f93\u51fa\u5185\u5bb9\u7684\u591a\u6837\u7a0b\u5ea6\uff0c\u4e0d\u8fc7\u5b83\u4eec\u7684\u4f5c\u7528\u65b9\u5f0f\u4e0d\u592a\u4e00\u6837\uff1a <\/p>\n\n\n\n

      temperature<\/strong>\uff1a\u5b83\u5c31\u50cf\u662f\u4e00\u4e2a\u201c\u6982\u7387\u5206\u5e03\u8c03\u8282\u5668\u201d\uff0c\u901a\u8fc7\u6539\u53d8\u6982\u7387\u5206\u5e03\u7684\u201c\u9661\u5ced\u7a0b\u5ea6\u201d\u6765\u5f71\u54cd\u8f93\u51fa\u7684\u591a\u6837\u6027\u3002\u8981\u662f\u628atemperature\u7684\u503c\u8c03\u5f97\u6bd4\u8f83\u9ad8\uff0c\u6982\u7387\u5206\u5e03\u5c31\u4f1a\u53d8\u5f97\u66f4\u5e73\u5766\uff0c\u8fd9\u6837\u6a21\u578b\u5728\u9009\u62e9\u4e0b\u4e00\u4e2a\u8bcd\u7684\u65f6\u5019\uff0c\u968f\u673a\u6027\u5c31\u66f4\u5f3a\uff0c\u53ef\u80fd\u4f1a\u7ed9\u51fa\u66f4\u610f\u60f3\u4e0d\u5230\u7684\u7b54\u6848\u3002<\/p>\n\n\n\n

      top_p\uff1a\u5b83\u662f\u901a\u8fc7\u9650\u5b9a\u8bcd\u7684\u9009\u62e9\u8303\u56f4\u6765\u63a7\u5236\u591a\u6837\u6027\u7684\u3002\u6a21\u578b\u4f1a\u5148\u7b97\u51fa\u6bcf\u4e2a\u53ef\u80fd\u7684\u4e0b\u4e00\u4e2a\u8bcd\u7684\u6982\u7387\uff0c\u7136\u540e\u4ece\u6982\u7387\u9ad8\u7684\u8bcd\u5f00\u59cb\u7d2f\u52a0\uff0c\u76f4\u5230\u8fd9\u4e9b\u8bcd\u7684\u7d2f\u79ef\u6982\u7387\u8fbe\u5230top_p\u8bbe\u5b9a\u7684\u9608\u503c\uff0c\u6700\u540e\u53ea\u4ece\u8fd9\u4e9b\u7d2f\u79ef\u6982\u7387\u8fbe\u6807\u7684\u8bcd\u91cc\u9762\u9009\u4e0b\u4e00\u4e2a\u8bcd\u3002 <\/p>\n\n\n\n

      \u4e00\u822c\u6765\u8bf4\uff0c\u5efa\u8bae\u53ea\u9009\u7528\u8fd9\u4e24\u4e2a\u53c2\u6570\u4e2d\u7684\u4e00\u4e2a\u6765\u8c03\u6574\u8f93\u51fa\u591a\u6837\u6027\uff0c\u522b\u540c\u65f6\u8c03\u6574\u5b83\u4eec\u3002\u8981\u662f\u975e\u5f97\u540c\u65f6\u7528\uff0c\u90a3\u5c31\u628atemperature\u8bbe\u62101.0\uff0c\u4e3b\u8981\u4f9d\u9760top_p\u6765\u63a7\u5236\u5185\u5bb9\u7684\u591a\u6837\u6027\u3002<\/p>\n\n\n\n

      \n\n\n\n

      \u57fa\u672c\u4f7f\u7528\u793a\u4f8b<\/h2>\n\n\n\n

      \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728API\u8bf7\u6c42\u4e2d\u4f7f\u7528top_p<\/code>\u53c2\u6570\uff1a<\/p>\n\n\n\n