{"id":2641,"date":"2026-07-17T13:39:45","date_gmt":"2026-07-17T05:39:45","guid":{"rendered":"https:\/\/sanlangcode.com\/?p=2641"},"modified":"2026-07-17T13:39:53","modified_gmt":"2026-07-17T05:39:53","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-gpt-live%ef%bc%9aopenai-%e5%ae%9e%e6%97%b6%e8%af%ad%e9%9f%b3%e4%ba%a4%e4%ba%92%e7%9a%84%e5%8e%9f%e7%90%86%e4%b8%8e%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/sanlangcode.com\/index.php\/2026\/07\/17\/%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3-gpt-live%ef%bc%9aopenai-%e5%ae%9e%e6%97%b6%e8%af%ad%e9%9f%b3%e4%ba%a4%e4%ba%92%e7%9a%84%e5%8e%9f%e7%90%86%e4%b8%8e%e4%bd%bf%e7%94%a8\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3 GPT-Live\uff1aOpenAI \u5b9e\u65f6\u8bed\u97f3\u4ea4\u4e92\u7684\u539f\u7406\u4e0e\u4f7f\u7528"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/openai.com\/zh-Hans-CN\/index\/introducing-gpt-live\/<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u672c\u6587\u57fa\u4e8e OpenAI \u516c\u5f00\u7684 GPT-4o \u5b9e\u65f6\u8bed\u97f3\uff08Advanced Voice Mode\uff09\u4e0e Realtime API \u8d44\u6599\u6574\u7406\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0cOpenAI \u5b98\u65b9\u5e76\u6ca1\u6709\u540d\u4e3a &#8220;GPT-Live&#8221; \u7684\u72ec\u7acb\u4ea7\u54c1\u2014\u2014\u5176\u6838\u5fc3\u80fd\u529b\u7531&nbsp;<strong>GPT-4o \u591a\u6a21\u6001\u6a21\u578b<\/strong>&nbsp;+&nbsp;<strong>Advanced Voice Mode\uff08\u9ad8\u7ea7\u8bed\u97f3\u6a21\u5f0f\uff09<\/strong>&nbsp;+&nbsp;<strong>Realtime API\uff08\u5b9e\u65f6 API\uff09<\/strong>&nbsp;\u4e09\u8005\u5171\u540c\u6784\u6210\u3002\u672c\u6587\u7edf\u79f0\u8fd9\u5957\u5b9e\u65f6\u8bed\u97f3\u4ea4\u4e92\u80fd\u529b\u4e3a &#8220;GPT-Live&#8221;\uff0c\u4ece\u539f\u7406\u5230\u5de5\u7a0b\u5b9e\u73b0\u518d\u5230\u4f7f\u7528\u65b9\u5f0f\u505a\u4e00\u6b21\u5b8c\u6574\u62c6\u89e3\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5b83\u5230\u5e95\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b80\u5355\u4e00\u53e5\u8bdd\uff1a<strong>\u8ba9 AI \u50cf\u4eba\u4e00\u6837\u548c\u4f60&#8221;\u8bf4\u8bdd&#8221;\u5bf9\u8bdd\u2014\u2014\u8fb9\u542c\u3001\u8fb9\u60f3\u3001\u8fb9\u8bf4\uff0c\u5ef6\u8fdf\u4f4e\u5230\u63a5\u8fd1\u771f\u4eba\u4ea4\u6d41\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 GPT-4o \u4e4b\u524d\uff0cChatGPT \u7684\u8bed\u97f3\u529f\u80fd\u662f&#8221;\u62fc\u88c5&#8221;\u51fa\u6765\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bed\u97f3 \u2500\u2500\u25ba Whisper(ASR) \u2500\u2500\u25ba \u6587\u672c \u2500\u2500\u25ba GPT(LLM) \u2500\u2500\u25ba \u6587\u672c \u2500\u2500\u25ba TTS \u2500\u2500\u25ba \u8bed\u97f3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u4e00\u4e2a\u4e09\u6bb5\u5f0f\u7ea7\u8054\u7ba1\u9053\uff0c\u6bcf\u4e2a\u73af\u8282\u90fd\u4f1a\u5f15\u5165\u5ef6\u8fdf\u548c\u4fe1\u606f\u635f\u8017\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASR \u628a\u8bed\u97f3\u8f6c\u6210\u6587\u672c\u65f6\uff0c<strong>\u8bed\u6c14\u3001\u60c5\u7eea\u3001\u505c\u987f\u3001\u53e3\u97f3<\/strong>\u8fd9\u4e9b\u526f\u8bed\u8a00\u4fe1\u606f\u5168\u4e22\u4e86\uff1b<\/li>\n\n\n\n<li>LLM \u53ea\u80fd\u57fa\u4e8e&#8221;\u5e72\u5df4\u5df4\u7684\u6587\u672c&#8221;\u63a8\u7406\uff1b<\/li>\n\n\n\n<li>TTS \u518d\u628a\u6587\u672c\u5408\u6210\u4e3a\u8bed\u97f3\uff0c\u60c5\u611f\u8868\u73b0\u529b\u5927\u6253\u6298\u6263\uff1b<\/li>\n\n\n\n<li>\u4e09\u4e2a\u6a21\u578b\u4e32\u8054\uff0c\u7aef\u5230\u7aef\u5ef6\u8fdf\u52a8\u8f84 1\uff5e2 \u79d2\u4ee5\u4e0a\uff0c\u5bf9\u8bdd\u663e\u5f97&#8221;\u5361&#8221;\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">GPT-4o \u7684\u5173\u952e\u7a81\u7834\u662f\uff1a<strong>\u7aef\u5230\u7aef\uff08End-to-End\uff09<\/strong>\u3002\u4e00\u4e2a\u6a21\u578b\u76f4\u63a5\u4ece\u8bed\u97f3\u5230\u8bed\u97f3\uff0c\u4e2d\u95f4\u4e0d\u518d\u6709\u6587\u672c\u4e2d\u8f6c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"16\" height=\"16\" src=\".\/material-icons\/document.svg\">text<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bed\u97f3 \u2500\u2500\u25ba GPT-4o\uff08\u7edf\u4e00\u591a\u6a21\u6001\u6a21\u578b\uff09\u2500\u2500\u25ba \u8bed\u97f3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5e26\u6765\u4e09\u4e2a\u6839\u672c\u6027\u53d8\u5316\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f4e\u5ef6\u8fdf<\/strong>\uff1a\u8bed\u97f3\u5230\u8bed\u97f3\u7406\u8bba\u6700\u4f4e\u53ef\u81f3 ~320ms\uff0c\u63a5\u8fd1\u4eba\u7c7b\u81ea\u7136\u5bf9\u8bdd\u8282\u594f\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u771f\u60c5\u611f<\/strong>\uff1a\u6a21\u578b\u76f4\u63a5\u5728\u8bed\u97f3\u5c42\u9762\u8bad\u7ec3\uff0c\u542c\u5f97\u61c2\u8bed\u8c03\uff0c\u4e5f\u80fd\u7528\u60c5\u7eea\u8bf4\u8bdd\uff08\u5f00\u5fc3\u3001\u4e25\u8083\u3001\u8033\u8bed\u3001\u751a\u81f3\u5e26\u547c\u5438\u58f0\uff09\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u6253\u65ad<\/strong>\uff1a\u7528\u6237\u968f\u65f6\u63d2\u8bdd\uff08barge-in\uff09\uff0c\u6a21\u578b\u7acb\u5373\u505c\u6b62\u8f93\u51fa\u91cd\u65b0\u8046\u542c\uff0c\u50cf\u771f\u4eba\u804a\u5929\u4e00\u6837\u81ea\u7136\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6838\u5fc3\u539f\u7406\uff1a\u7aef\u5230\u7aef\u591a\u6a21\u6001\u662f\u600e\u4e48\u505a\u5230\u7684<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u97f3\u9891 Tokenizer\uff1a\u628a\u58f0\u97f3\u53d8\u6210&#8221;\u8bcd&#8221;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Transformer \u5929\u7136\u64c5\u957f\u5904\u7406\u79bb\u6563 Token\uff08\u6bd4\u5982\u6587\u672c\u91cc\u7684\u8bcd\uff09\u3002\u8981\u8ba9\u97f3\u9891\u4e5f\u80fd\u88ab\u540c\u4e00\u4e2a Transformer \u5904\u7406\uff0c\u7b2c\u4e00\u6b65\u5c31\u662f<strong>\u628a\u8fde\u7eed\u7684\u58f0\u97f3\u4fe1\u53f7\u79bb\u6563\u5316<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OpenAI \u501f\u9274\u4e86 Meta EnCodec\u3001Google SoundStream \u7b49\u795e\u7ecf\u97f3\u9891\u7f16\u89e3\u7801\u5668\u7684\u601d\u8def\uff0c\u6838\u5fc3\u662f<strong>\u6b8b\u5dee\u5411\u91cf\u91cf\u5316\uff08Residual Vector Quantization, RVQ\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7f16\u7801\u5668\u628a\u539f\u59cb\u6ce2\u5f62\u538b\u7f29\u6210\u4e00\u4e2a\u8fde\u7eed\u7684\u7279\u5f81\u8868\u793a\uff1b<\/li>\n\n\n\n<li>\u7528\u591a\u5c42&#8221;\u7801\u672c\uff08codebook\uff09&#8221;\u5bf9\u7279\u5f81\u505a\u9010\u7ea7\u91cf\u5316\u2014\u2014\u7b2c\u4e00\u5c42\u6355\u6349\u7c97\u7c92\u5ea6\u58f0\u5b66\u4fe1\u606f\uff0c\u540e\u7eed\u5c42\u6355\u6349\u6b8b\u5dee\u7ec6\u8282\uff1b<\/li>\n\n\n\n<li>\u6700\u7ec8\u8f93\u51fa\u591a\u7ec4\u79bb\u6563 Token\uff0c\u97f3\u9891\u5c31\u88ab&#8221;\u7ffb\u8bd1&#8221;\u6210\u4e86\u79bb\u6563\u5e8f\u5217\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u8bed\u97f3\u3001\u6587\u672c\u3001\u56fe\u50cf\u5728\u8868\u5f81\u5c42\u9762\u7edf\u4e00\u4e86\u2014\u2014\u90fd\u662f Token \u5e8f\u5217\uff0c\u53ef\u4ee5\u5582\u8fdb\u540c\u4e00\u4e2a Transformer\u3002\u6bcf\u79d2\u97f3\u9891\u5927\u7ea6\u5bf9\u5e94\u51e0\u767e\u4e2a Token\uff08\u53d6\u51b3\u4e8e\u7801\u672c\u6570\u548c\u5e27\u7387\uff09\uff0c\u6a21\u578b\u65e2\u80fd&#8221;\u542c\u61c2&#8221;\u5185\u5bb9\uff0c\u4e5f\u80fd\u4fdd\u7559\u8bf4\u8bdd\u4eba\u8eab\u4efd\u3001\u60c5\u7eea\u3001\u8bed\u8c03\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u7edf\u4e00 Transformer \u4e3b\u5e72<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPT-4o\uff08&#8221;o&#8221; = omni\uff0c\u5168\u80fd\uff09\u662f\u4e00\u4e2a\u771f\u6b63\u7684\u539f\u751f\u591a\u6a21\u6001\u6a21\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6587\u672c Token\u3001\u97f3\u9891 Token\u3001\u56fe\u50cf Token\u00a0<strong>\u6620\u5c04\u5230\u7edf\u4e00\u7684\u8868\u5f81\u7a7a\u95f4<\/strong>\uff1b<\/li>\n\n\n\n<li>\u5168\u90e8\u8fdb\u5165\u540c\u4e00\u4e2a Transformer \u4e3b\u5e72\u505a\u6ce8\u610f\u529b\u8ba1\u7b97\uff1b<\/li>\n\n\n\n<li>\u8bad\u7ec3\u65f6\u6a21\u578b\u5b66\u4e60<strong>\u6a21\u6001\u95f4\u7684\u5bf9\u9f50\u4e0e\u8f6c\u6362<\/strong>\uff0c\u6bd4\u5982&#8221;\u542c\u5230\u8fd9\u79cd\u8bed\u6c14&#8221;\u5e94\u8be5&#8221;\u5982\u4f55\u7406\u89e3\u3001\u5982\u4f55\u56de\u5e94&#8221;\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u6bd4\u5206\u522b\u8bad\u7ec3 ASR \/ LLM \/ TTS \u518d\u62fc\u8d77\u6765\uff0c\u7edf\u4e00\u6a21\u578b\u6700\u5927\u7684\u597d\u5904\u662f<strong>\u4fe1\u606f\u65e0\u635f\u6d41\u52a8<\/strong>\u2014\u2014\u60c5\u7eea\u3001\u505c\u987f\u3001\u5f3a\u8c03\u8fd9\u4e9b\u526f\u8bed\u8a00\u4fe1\u53f7\u4e0d\u518d\u88ab\u4e2d\u95f4\u6587\u672c\u73af\u8282\u4e22\u5f03\uff0c\u800c\u662f\u76f4\u63a5\u53c2\u4e0e\u63a8\u7406\u548c\u751f\u6210\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u6d41\u5f0f\u5904\u7406\uff1a\u8fb9\u542c\u8fb9\u8bf4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u65f6\u5bf9\u8bdd\u7684\u7075\u9b42\u662f<strong>\u6d41\u5f0f\uff08streaming\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u5165\u4fa7<\/strong>\uff1a\u7528\u6237\u7684\u8bed\u97f3\u6309\u7ea6 100ms \u7ea7\u522b\u5206\u5757\u9001\u5165\u6a21\u578b\uff0c\u6a21\u578b\u8fb9\u6536\u8fb9\u5904\u7406\uff0c\u4e0d\u5fc5\u7b49\u7528\u6237\u8bf4\u5b8c\u624d\u5f00\u59cb\u63a8\u7406\u3002<\/li>\n\n\n\n<li><strong>\u8f93\u51fa\u4fa7<\/strong>\uff1a\u6a21\u578b\u751f\u6210\u7684\u97f3\u9891 Token \u4e00\u8fb9\u4ea7\u51fa\u4e00\u8fb9\u89e3\u7801\u64ad\u653e\uff0c\u4e0d\u5fc5\u7b49\u6574\u53e5\u751f\u6210\u5b8c\u6bd5\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f&#8221;\u4f4e\u5ef6\u8fdf\u5bf9\u8bdd\u611f&#8221;\u7684\u5de5\u7a0b\u6838\u5fc3\u2014\u2014\u7528\u6237\u8bdd\u97f3\u672a\u843d\uff0c\u6a21\u578b\u5df2\u7ecf\u5728\u51c6\u5907\u56de\u5e94\uff1b\u56de\u5e94\u751f\u6210\u5230\u4e00\u5b9a\u7a0b\u5ea6\uff0c\u58f0\u97f3\u5c31\u5f00\u59cb\u64ad\u653e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4 \u5b9e\u65f6\u6027\u5173\u952e\u5de5\u7a0b\u4f18\u5316<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u6280\u672f\u70b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td><strong>\u6d41\u5f0f\u5206\u5757\u63a8\u7406<\/strong><\/td><td>\u97f3\u9891\u6309 ~100ms \u5206\u5757\uff0c\u8fd1\u5b9e\u65f6\u54cd\u5e94<\/td><\/tr><tr><td><strong>VAD\uff08\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff09<\/strong><\/td><td>\u5224\u65ad\u7528\u6237\u662f\u5426\u5728\u8bf4\u8bdd\u3001\u4f55\u65f6\u8bf4\u5b8c<\/td><\/tr><tr><td><strong>Barge-in \u4e2d\u65ad\u68c0\u6d4b<\/strong><\/td><td>\u7528\u6237\u6253\u65ad\u65f6\u7acb\u5373\u505c\u6b62\u8f93\u51fa\u3001\u91cd\u65b0\u8046\u542c<\/td><\/tr><tr><td><strong>\u63a8\u6d4b\u89e3\u7801\uff08Speculative Decoding\uff09<\/strong><\/td><td>\u7528\u5c0f\u6a21\u578b\u8349\u6848 + \u5927\u6a21\u578b\u6821\u9a8c\uff0c\u52a0\u901f Token \u751f\u6210<\/td><\/tr><tr><td><strong>\u91cf\u5316\u4e0e\u84b8\u998f<\/strong><\/td><td>\u964d\u4f4e\u63a8\u7406\u8ba1\u7b97\u91cf\uff0c\u63d0\u5347\u541e\u5410<\/td><\/tr><tr><td><strong>KV Cache \u590d\u7528<\/strong><\/td><td>\u5bf9\u8bdd\u4e0a\u4e0b\u6587\u7f13\u5b58\u590d\u7528\uff0c\u907f\u514d\u91cd\u590d\u8ba1\u7b97\u5386\u53f2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.5 \u60c5\u611f\u4e0e\u62df\u4eba\u5316\u4ece\u54ea\u6765<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u56e0\u4e3a\u6a21\u578b\u76f4\u63a5\u5728\u8bed\u97f3\u5c42\u9762\u8bad\u7ec3\uff0c\u5b83\u5b66\u5230\u4e86\u5927\u91cf<strong>\u526f\u8bed\u8a00\u4fe1\u606f<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bed\u8c03\u5347\u964d\u3001\u8282\u594f\u5feb\u6162\u3001\u505c\u987f\u957f\u77ed\uff1b<\/li>\n\n\n\n<li>\u8bed\u6c14\u8bcd\uff08&#8221;\u55ef\u2026&#8221;\u3001&#8221;\u5443\u2026&#8221;\u3001&#8221;\u90a3\u4e2a\u2026&#8221;\uff09\uff1b<\/li>\n\n\n\n<li>\u751a\u81f3\u547c\u5438\u58f0\u3001\u7b11\u58f0\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5b83\u80fd\u7528\u4e0d\u540c\u60c5\u7eea\u8bf4\u8bdd\uff0c\u80fd\u5728\u5408\u9002\u7684\u65f6\u5019\u505c\u987f\uff0c\u80fd\u5728\u88ab\u8ffd\u95ee\u65f6\u8868\u73b0\u51fa&#8221;\u601d\u8003\u4e00\u4e0b&#8221;\u7684\u8bed\u6c14\u2014\u2014\u8fd9\u4e9b\u90fd\u662f\u4f20\u7edf TTS \u62fc\u4e0d\u51fa\u6765\u7684\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001Realtime API\uff1a\u5f00\u53d1\u8005\u5982\u4f55\u63a5\u5165<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86 ChatGPT App \u91cc\u7684 Advanced Voice Mode\uff0cOpenAI \u8fd8\u5728 2024 \u5e74 10 \u6708\u7684 DevDay \u4e0a\u63a8\u51fa\u4e86&nbsp;<strong>Realtime API<\/strong>\uff0c\u8ba9\u5f00\u53d1\u8005\u80fd\u81ea\u5df1\u6784\u5efa\u5b9e\u65f6\u8bed\u97f3\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u901a\u4fe1\u65b9\u5f0f\uff1aWebSocket \u53cc\u5411\u6d41<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Realtime API \u4e0d\u8d70\u4f20\u7edf HTTP \u8bf7\u6c42\/\u54cd\u5e94\uff0c\u800c\u662f\u57fa\u4e8e&nbsp;<strong>WebSocket<\/strong>&nbsp;\u7684<strong>\u5168\u53cc\u5de5\u53cc\u5411\u6d41<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5ba2\u6237\u7aef\u53ef\u4ee5\u968f\u65f6\u63a8\u9001\u97f3\u9891\u5206\u5757\uff1b<\/li>\n\n\n\n<li>\u670d\u52a1\u7aef\u53ef\u4ee5\u968f\u65f6\u63a8\u9001\u751f\u6210\u7684\u97f3\u9891\u5206\u5757\uff1b<\/li>\n\n\n\n<li>\u53cc\u65b9\u90fd\u80fd\u4e3b\u52a8\u53d1\u9001\u4e8b\u4ef6\uff08event\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u8bbe\u8ba1\u5929\u7136\u9002\u5408&#8221;\u8fb9\u542c\u8fb9\u8bf4&#8221;\u7684\u5b9e\u65f6\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u6838\u5fc3\u4e8b\u4ef6\uff08Events\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Realtime API \u7684\u4e00\u5207\u4ea4\u4e92\u90fd\u4ee5\u4e8b\u4ef6\u4e3a\u5355\u4f4d\u3002\u51e0\u4e2a\u5173\u952e\u4e8b\u4ef6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u4e8b\u4ef6<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u65b9\u5411<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td><code>session.update<\/code><\/td><td>\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u7aef<\/td><td>\u914d\u7f6e\u4f1a\u8bdd\uff1a\u8bed\u97f3\u97f3\u8272\u3001\u5de5\u5177\u3001\u6a21\u6001\u3001\u6e29\u5ea6\u7b49<\/td><\/tr><tr><td><code>input_audio_buffer.append<\/code><\/td><td>\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u7aef<\/td><td>\u8ffd\u52a0\u4e00\u6bb5\u8f93\u5165\u97f3\u9891\uff08base64 PCM\uff09<\/td><\/tr><tr><td><code>input_audio_buffer.commit<\/code><\/td><td>\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u7aef<\/td><td>\u63d0\u4ea4\u97f3\u9891\u7f13\u51b2\u533a\uff0c\u89e6\u53d1\u63a8\u7406<\/td><\/tr><tr><td><code>response.create<\/code><\/td><td>\u5ba2\u6237\u7aef\u2192\u670d\u52a1\u7aef<\/td><td>\u4e3b\u52a8\u8bf7\u6c42\u6a21\u578b\u751f\u6210\u54cd\u5e94<\/td><\/tr><tr><td><code>response.audio.delta<\/code><\/td><td>\u670d\u52a1\u7aef\u2192\u5ba2\u6237\u7aef<\/td><td>\u589e\u91cf\u63a8\u9001\u751f\u6210\u7684\u97f3\u9891\u5206\u5757<\/td><\/tr><tr><td><code>response.text.delta<\/code><\/td><td>\u670d\u52a1\u7aef\u2192\u5ba2\u6237\u7aef<\/td><td>\u589e\u91cf\u63a8\u9001\u6587\u672c\uff08\u5982\u679c\u5f00\u542f\u6587\u672c\u6a21\u6001\uff09<\/td><\/tr><tr><td><code>function_call<\/code><\/td><td>\u670d\u52a1\u7aef\u2192\u5ba2\u6237\u7aef<\/td><td>\u6a21\u578b\u51b3\u5b9a\u8c03\u7528\u67d0\u4e2a\u5de5\u5177\u51fd\u6570<\/td><\/tr><tr><td><code>conversation.item.create<\/code><\/td><td>\u53cc\u5411<\/td><td>\u5411\u5bf9\u8bdd\u5386\u53f2\u4e2d\u6ce8\u5165\u6761\u76ee<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u97f3\u9891\u683c\u5f0f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\uff1a<strong>PCM16<\/strong>\uff0c24kHz\uff0c\u5355\u58f0\u9053\uff0cbase64 \u7f16\u7801\uff1b<\/li>\n\n\n\n<li>\u8f93\u51fa\uff1a\u540c\u6837 PCM16 \/ 24kHz\uff0c\u4fbf\u4e8e\u76f4\u63a5\u5582\u7ed9\u97f3\u9891\u64ad\u653e\u5668\uff1b<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u9700\u8981\u81ea\u5df1\u505a\u00a0<strong>VAD<\/strong>\uff08\u5224\u65ad\u7528\u6237\u8bf4\u5b8c\u6ca1\u6709\uff09\uff0c\u518d\u00a0<code>commit<\/code>\u00a0\u89e6\u53d1\u54cd\u5e94\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.4 \u4e00\u4e2a\u6700\u5c0f\u4ee3\u7801\u9aa8\u67b6\uff08Python\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" width=\"16\" height=\"16\" src=\".\/material-icons\/python.svg\">python<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import asyncioimport base64import jsonimport websocketsREALTIME_URL = \"wss:\/\/api.openai.com\/v1\/realtime?model=gpt-4o-realtime-preview\"API_KEY = \"sk-...\"async def realtime_session():    headers = {        \"Authorization\": f\"Bearer {API_KEY}\",        \"OpenAI-Beta\": \"realtime=v1\",    }    async with websockets.connect(REALTIME_URL, extra_headers=headers) as ws:        # 1. \u914d\u7f6e\u4f1a\u8bdd\uff1a\u6307\u5b9a\u8bed\u97f3\u97f3\u8272\u548c\u6a21\u6001        await ws.send(json.dumps({            \"type\": \"session.update\",            \"session\": {                \"voice\": \"alloy\",          # \u53ef\u9009\uff1aalloy\/echo\/foable\/shimmer\/nova \u7b49                \"modalities\": &#91;\"text\", \"audio\"],                \"input_audio_format\": \"pcm16\",                \"output_audio_format\": \"pcm16\",                \"turn_detection\": {                    \"type\": \"server_vad\",  # \u8ba9\u670d\u52a1\u7aef\u505a VAD\uff0c\u7701\u5fc3                    \"threshold\": 0.5,                    \"silence_duration_ms\": 500,                },            },        }))        # 2. \u53d1\u9001\u7528\u6237\u97f3\u9891\uff08\u793a\u610f\uff1a\u5b9e\u9645\u5e94\u4ece\u9ea6\u514b\u98ce\u91c7\u96c6\u5206\u5757\uff09        audio_chunk = b\"\\x00\\x00...\"  # PCM16 \u5b57\u8282        await ws.send(json.dumps({            \"type\": \"input_audio_buffer.append\",            \"audio\": base64.b64encode(audio_chunk).decode(),        }))        # 3. \u63a5\u6536\u6a21\u578b\u54cd\u5e94        async for raw in ws:            event = json.loads(raw)            t = event.get(\"type\")            if t == \"response.audio.delta\":                pcm = base64.b64decode(event&#91;\"delta\"])                # TODO: \u628a pcm \u5582\u7ed9\u626c\u58f0\u5668\u64ad\u653e                play_audio(pcm)            elif t == \"response.audio.done\":                print(\"\u4e00\u53e5\u8bdd\u8bf4\u5b8c\u4e86\")            elif t == \"function_call\":                # \u6a21\u578b\u60f3\u8c03\u7528\u5de5\u5177\uff0c\u5904\u7406\u5b8c\u628a\u7ed3\u679c\u56de\u4f20                handle_function_call(event)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u751f\u4ea7\u4e2d\uff0c\u4f60\u8fd8\u9700\u8981\u5904\u7406\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ea6\u514b\u98ce\u91c7\u96c6\u4e0e\u5206\u5757<\/strong>\uff1a\u901a\u5e38\u6bcf ~100ms \u8bfb\u4e00\u5e27 PCM \u9001\u51fa\u53bb\uff1b<\/li>\n\n\n\n<li><strong>\u626c\u58f0\u5668\u64ad\u653e<\/strong>\uff1a\u628a\u6536\u5230\u7684 PCM delta \u987a\u5e8f\u5199\u5165\u97f3\u9891\u8bbe\u5907\uff1b<\/li>\n\n\n\n<li><strong>Barge-in<\/strong>\uff1a\u68c0\u6d4b\u5230\u7528\u6237\u8bf4\u8bdd\u65f6\uff0c\u53d1\u00a0<code>response.cancel<\/code>\u00a0\u4e2d\u65ad\u5f53\u524d\u8f93\u51fa\uff1b<\/li>\n\n\n\n<li><strong>\u5de5\u5177\u8c03\u7528<\/strong>\uff1a\u5929\u6c14\u3001\u67e5\u8be2\u3001\u63a7\u5236\u667a\u80fd\u5bb6\u5c45\u7b49\uff0c\u901a\u8fc7 function calling \u5b9e\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u573a\u666f<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4ef7\u503c<\/th><\/tr><\/thead><tbody><tr><td><strong>AI \u8bed\u97f3\u52a9\u624b \/ \u667a\u80fd\u5ba2\u670d<\/strong><\/td><td>\u771f\u4eba\u7ea7\u4f4e\u5ef6\u8fdf\u5bf9\u8bdd\uff0c\u652f\u6301\u6253\u65ad\u548c\u60c5\u7eea\u8868\u8fbe<\/td><\/tr><tr><td><strong>\u8bed\u8a00\u5b66\u4e60\u966a\u7ec3<\/strong><\/td><td>\u5b9e\u65f6\u7ea0\u6b63\u53d1\u97f3\u3001\u6a21\u62df\u771f\u5b9e\u5bf9\u8bdd\u573a\u666f<\/td><\/tr><tr><td><strong>\u6e38\u620f NPC<\/strong><\/td><td>\u89d2\u8272\u5316\u8bed\u97f3\u4e92\u52a8\uff0c\u5e26\u60c5\u611f\u548c\u4e2a\u6027<\/td><\/tr><tr><td><strong>\u65e0\u969c\u788d\u8f85\u52a9<\/strong><\/td><td>\u4e3a\u89c6\u969c\u6216\u884c\u52a8\u4e0d\u4fbf\u8005\u63d0\u4f9b\u8bed\u97f3\u4ea4\u4e92<\/td><\/tr><tr><td><strong>\u5b9e\u65f6\u7ffb\u8bd1 \/ \u540c\u4f20<\/strong><\/td><td>\u7aef\u5230\u7aef\u8bed\u97f3\u5230\u8bed\u97f3\uff0c\u51cf\u5c11\u4e2d\u95f4\u635f\u8017<\/td><\/tr><tr><td><strong>\u76f4\u64ad \/ \u64ad\u5ba2\u526f\u9a7e<\/strong><\/td><td>\u5b9e\u65f6\u56de\u5e94\u89c2\u4f17\u3001\u751f\u6210\u4e92\u52a8\u5185\u5bb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u4e0e\u4f20\u7edf\u65b9\u6848\u7684\u5ef6\u8fdf\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u65b9\u6848<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5178\u578b\u7aef\u5230\u7aef\u5ef6\u8fdf<\/th><\/tr><\/thead><tbody><tr><td>\u4f20\u7edf\u4e09\u6bb5\u5f0f\uff08Whisper + LLM + TTS\uff09<\/td><td>1.5 \uff5e 2.5 \u79d2<\/td><\/tr><tr><td>\u4f18\u5316\u7ea7\u8054\uff08\u6d41\u5f0f ASR + \u6d41\u5f0f LLM + \u6d41\u5f0f TTS\uff09<\/td><td>0.8 \uff5e 1.2 \u79d2<\/td><\/tr><tr><td>GPT-4o \u7aef\u5230\u7aef<\/td><td>\u7406\u8bba\u6700\u4f4e ~320ms\uff0c\u4f53\u611f\u63a5\u8fd1\u771f\u4eba<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ef6\u8fdf\u6bcf\u964d\u4f4e 200ms\uff0c\u7528\u6237\u5bf9&#8221;\u662f\u4e0d\u662f\u771f\u4eba&#8221;\u7684\u5224\u65ad\u5c31\u4f1a\u663e\u8457\u52a8\u6447\u2014\u2014\u8fd9\u662f\u5b9e\u65f6\u8bed\u97f3\u4ea7\u54c1\u4f53\u9a8c\u7684\u5206\u6c34\u5cad\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5c40\u9650\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bda\u5b9e\u5730\u8bb2\uff0c\u8fd9\u5957\u80fd\u529b\u5e76\u975e\u5b8c\u7f8e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6210\u672c<\/strong>\uff1a\u5b9e\u65f6\u591a\u6a21\u6001\u63a8\u7406\u7684\u8ba1\u7b97\u5f00\u9500\u8fdc\u9ad8\u4e8e\u7eaf\u6587\u672c\uff0cRealtime API \u6309\u97f3\u9891\u65f6\u957f\u8ba1\u8d39\uff0c\u957f\u5bf9\u8bdd\u8d39\u7528\u4e0d\u4f4e\u3002<\/li>\n\n\n\n<li><strong>\u5e7b\u89c9\u4f9d\u7136\u5b58\u5728<\/strong>\uff1a\u8bed\u97f3\u6a21\u5f0f\u4e0b\u6a21\u578b\u540c\u6837\u53ef\u80fd&#8221;\u4e00\u672c\u6b63\u7ecf\u5730\u80e1\u8bf4&#8221;\uff0c\u5173\u952e\u4e1a\u52a1\u4ecd\u9700\u5de5\u5177\u8c03\u7528\u505a\u4e8b\u5b9e\u6821\u9a8c\u3002<\/li>\n\n\n\n<li><strong>\u9690\u79c1\u4e0e\u5408\u89c4<\/strong>\uff1a\u5b9e\u65f6\u4e0a\u4f20\u7528\u6237\u97f3\u9891\u6d89\u53ca\u654f\u611f\u6570\u636e\uff0c\u9700\u660e\u786e\u544a\u77e5\u5e76\u5408\u89c4\u5b58\u50a8\/\u9500\u6bc1\u3002<\/li>\n\n\n\n<li><strong>\u7f51\u7edc\u4f9d\u8d56<\/strong>\uff1aWebSocket 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