{"id":53256,"date":"2026-08-31T10:24:59","date_gmt":"2026-08-31T01:24:59","guid":{"rendered":"https:\/\/overcentral.com\/ja\/?p=53256"},"modified":"2026-08-31T10:24:59","modified_gmt":"2026-08-31T01:24:59","slug":"ttft-ttfs-voice-ai-53256","status":"publish","type":"post","link":"https:\/\/overcentral.com\/ja\/ttft-ttfs-voice-ai-53256\/","title":{"rendered":"\u97f3\u58f0AI\u63a8\u8ad6API\u6700\u901f0.23\u79d2\u3001TTFT\u3060\u3051\u3067\u306f\u6e2c\u308c\u306a\u3044\u771f\u5b9f"},"content":{"rendered":"<p>\u97f3\u58f0AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u5fdc\u7b54\u901f\u5ea6\u3092\u6e2c\u308b\u6307\u6a19\u3068\u3057\u3066\u3001\u696d\u754c\u3067\u6700\u3082\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u306fTime to <a href=\"https:\/\/overcentral.com\/ja\/limx-dynamics-robot-one-take\/\" title=\"\u9060\u9694\u64cd\u4f5c\u306a\u3057\u3001\u7b49\u500d\u901f\u3002\u300cTHE FIRST TAKE\u300d\u7684\u4eba\u578b\u30ed\u30dc\u304c\u7247\u4ed8\u3051\u52d5\u753b\u3092\u516c\u958b\" data-iacss-internal=\"1\">First<\/a> Token\uff08TTFT\uff09\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u6307\u6a19\u3060\u3051\u3092\u898b\u3066\u63a8\u8ad6API\u3092\u9078\u3076\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u611f\u3058\u308b\u300c\u9045\u3055\u300d\u3092\u898b\u8aa4\u308b\u5371\u967a\u304c\u3042\u308b\u3002TTFT\u306f\u751f\u6210\u304c\u958b\u59cb\u3055\u308c\u305f\u77ac\u9593\u3092\u793a\u3059\u306b\u904e\u304e\u305a\u3001\u30c6\u30ad\u30b9\u30c8\u8aad\u307f\u4e0a\u3052\uff08TTS\uff09\u30e2\u30c7\u30eb\u306f\u6587\u7bc0\u5358\u4f4d\u3067\u3057\u304b\u97f3\u58f0\u3092\u51fa\u529b\u3067\u304d\u306a\u3044\u3002\u305d\u306e\u9593\u306b\u306f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u300c\u4f1a\u8a71\u3057\u3066\u3044\u308b\u300d\u3068\u611f\u3058\u3089\u308c\u308b\u304b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u906e\u3063\u3066\u3057\u307e\u3046\u304b\u3092\u5206\u3051\u308b\u5927\u304d\u306a\u5dee\u304c\u5b58\u5728\u3059\u308b\u3002\u672c\u7a3f\u3067\u306f\u3001LLM\u3001\u97f3\u58f0\u8a8d\u8b58\uff08STT\uff09\u3001TTS\u3001\u305d\u3057\u3066\u97f3\u58f0\u5bfe\u97f3\u58f0\u30e2\u30c7\u30eb\u307e\u3067\u3001\u97f3\u58f0AI\u30b9\u30bf\u30c3\u30af\u306e\u5168\u30ec\u30a4\u30e4\u30fc\u3092\u6a2a\u65ad\u3057\u305f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30c7\u30fc\u30bf\u3092\u89e3\u8aac\u3059\u308b\u3002<\/p>\n<h2>TTFT\u304c\u97f3\u58f0\u3067\u306f\u4e0d\u5341\u5206\u306a\u7406\u7531<\/h2>\n<p>\u97f3\u58f0\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u3001\u5185\u90e8\u306b\u8a00\u8a9e\u30e2\u30c7\u30eb\u3092\u642d\u8f09\u3057\u305f\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u4e88\u7b97\u3067\u3042\u308b\u3002\u5404\u51e6\u7406\u6bb5\u968e\u3067\u6d88\u8cbb\u3055\u308c\u308b\u30df\u30ea\u79d2\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u76f4\u63a5\u8033\u306b\u3059\u308b\u3002TTFT\u306f\u63a8\u8ad6\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066\u304b\u3089\u6700\u521d\u306e\u30c8\u30fc\u30af\u30f3\u304c\u8fd4\u3063\u3066\u304f\u308b\u307e\u3067\u306e\u9593\u9694\u3092\u6307\u3059\u3002IBM\u306e\u5b9a\u7fa9\u3067\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u304b\u3089\u53ef\u8996\u7684\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u308b\u77ac\u9593\u3068\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u30c1\u30e3\u30c3\u30c8\u7528\u9014\u3067\u3042\u308c\u3070TTFT\u306f\u307b\u307c\u5168\u3066\u3092\u8aac\u660e\u3059\u308b\u3002\u3057\u304b\u3057\u97f3\u58f0\u3067\u306f\u3001\u305d\u308c\u306f\u7dcf\u548c\u306e\u4e2d\u306e\u4e00\u8981\u7d20\u306b\u904e\u304e\u306a\u3044\u3002\u7406\u7531\u306f\u6a5f\u68b0\u7684\u306a\u3082\u306e\u3060\u3002TTS\u30e2\u30c7\u30eb\u306f\u5358\u8a9e\u306e\u9014\u4e2d\u304b\u3089\u5408\u6210\u3067\u304d\u306a\u3044\u3002\u5b8c\u5168\u306a\u6587\u7bc0\u3084\u6587\u304c\u63c3\u3063\u3066\u521d\u3081\u3066\u97f3\u58f0\u3092\u751f\u6210\u3067\u304d\u308b\u3002\u3053\u306e\u7d50\u679c\u3068\u3057\u3066\u91cd\u8981\u306a\u6307\u6a19\u304c\u3001<strong>Time-to-First-Sentence\uff08TTFS\uff09<\/strong>\u3067\u3042\u308b\u3002LiveKit\u306fGemma 4\u306e\u5c0e\u5165\u8a18\u4e8b\u3067\u3001TTFS\u3053\u305d\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u4f53\u611f\u3059\u308b\u6307\u6a19\u3060\u3068\u4e3b\u5f35\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u3064\u307e\u308a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u30c4\u30de\u30df\u306f\u4e8c\u3064\u3042\u308b\u3002TTFT\u306f\u751f\u6210\u958b\u59cb\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5236\u5fa1\u3057\u3001\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u306f\u6700\u521d\u306e\u6587\u304c\u5b8c\u4e86\u3059\u308b\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u3002\u4e00\u65b9\u3060\u3051\u3092\u6700\u9069\u5316\u3057\u3066\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u9ad8\u901f\u306b\u611f\u3058\u3089\u308c\u306a\u3044\u3002<\/p>\n<h2>\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u30d0\u30b8\u30a7\u30c3\u30c8\u306e\u5168\u4f53\u50cf<\/h2>\n<p>LiveKit\u306e\u97f3\u58f0\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6982\u8981\u306b\u3088\u308b\u3068\u30011\u30bf\u30fc\u30f3\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306fSTT\u304c\u7d04100\u301c200\u30df\u30ea\u79d2\u3001LLM\u304c\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3067300\u301c500\u30df\u30ea\u79d2\u3001TTS\u304c100\u301c200\u30df\u30ea\u79d2\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304cWebRTC\u306750\u301c150\u30df\u30ea\u79d2\u3002\u5b9f\u7528\u7684\u306a\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u76ee\u6a19\u306f<strong>700\u30df\u30ea\u79d2\u301c1.2\u79d2<\/strong>\u3068\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>Pipecat\u306e\u5171\u540c\u5275\u8a2d\u8005\u3067\u3042\u308bKwindla Hultman Kramer\u6c0f\u306f\u3001<strong>800\u30df\u30ea\u79d2\u306e\u4e2d\u592e\u5024<\/strong>\u3092\u97f3\u58f0\u5bfe\u97f3\u58f0\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306e\u76ee\u6a19\u306b\u636e\u3048\u308b\u3088\u3046\u52a9\u8a00\u3057\u3066\u304a\u308a\u3001\u6982\u5ff5\u5b9f\u8a3c\u30ec\u30d9\u30eb\u3067\u306f1,500\u30df\u30ea\u79d2\u307e\u3067\u8a31\u5bb9\u3067\u304d\u308b\u3068\u3057\u3066\u3044\u308b\u3002\u5f7c\u306e\u6982\u7b97\u3067\u306f\u3001\u3053\u306e\u4e88\u7b97\u3092\u8f38\u9001\u30fb\u30e1\u30c7\u30a3\u30a2\u51e6\u7406\u3001STT\uff0b\u767a\u8a71\u7d42\u4e86\u691c\u51fa\u3001LLM\u63a8\u8ad6\u3001TTS\u306e4\u3064\u306b\u305d\u308c\u305e\u308c\u7d04200\u30df\u30ea\u79d2\u305a\u3064\u5272\u308a\u632f\u308b\u3002<\/p>\n<p>Daily\u306e\u8abf\u67fb\u304c\u793a\u3059\u4eba\u9593\u306e\u5fdc\u7b54\u6642\u9593\u306f\u7d04500\u30df\u30ea\u79d2\u3002800\u30df\u30ea\u79d2\u3092\u8d85\u3048\u308b\u9593\u306f\u4e0d\u81ea\u7136\u306b\u611f\u3058\u3089\u308c\u59cb\u3081\u308b\u3002Daily\u306e2026\u5e742\u6708\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306f\u3001\u3053\u306e\u8981\u4ef6\u3092LLM\u306b\u76f4\u63a5\u7ffb\u8a33\u3057\u3066\u3044\u308b\u3002\u81ea\u7136\u306a\u4f1a\u8a71\u306b\u306f\u97f3\u58f0\u5bfe\u97f3\u58f0\u30671,500\u30df\u30ea\u79d2\u672a\u6e80\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u30c6\u30ad\u30b9\u30c8\u30e2\u30fc\u30c9\u306eLLM\u3092\u66f8\u304d\u8d77\u3053\u3057\u2192LLM\u2192\u97f3\u58f0\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u4f7f\u3046\u5834\u5408\u3001<strong>LLM\u306eTTFT\u4e88\u7b97\u306f\u7d04700\u30df\u30ea\u79d2<\/strong>\u3068\u7b97\u51fa\u3055\u308c\u308b\u3002\u3053\u306e700\u30df\u30ea\u79d2\u304c\u3001\u5168\u3066\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u8a55\u4fa1\u3059\u308b\u57fa\u6e96\u3068\u306a\u308b\u3002<\/p>\n<h2>\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u8aad\u307f\u89e3\u304d\u306e5\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n<p>TTFT\u306e\u6570\u5024\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u6cd5\u4e0a\u306e\u6ce8\u610f\u304c\u5fc5\u8981\u3060\u3002<\/p>\n<p><strong>1. \u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5f62\u72b6\u304c\u652f\u914d\u7684<\/strong>\uff1aArtificial Analysis\u306f2026\u5e743\u6708\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u5909\u66f4\u3057\u3001\u73fe\u5728\u306f1,000\u30c8\u30fc\u30af\u30f3\u3067\u306f\u306a\u304f1\u4e07\u30c8\u30fc\u30af\u30f3\u306e\u5165\u529b\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u5831\u544a\u3057\u3066\u3044\u308b\u3002\u9577\u3044\u30d7\u30ed\u30f3\u30d7\u30c8\u306fTTFT\u3068\u51fa\u529b\u901f\u5ea6\u306e\u4e21\u65b9\u3092\u62bc\u3057\u4e0a\u3052\u308b\u3002LiveKit\u306f\u3001\u5b9f\u969b\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30dd\u30ea\u30b7\u30fc\u3001\u30da\u30eb\u30bd\u30ca\u3001\u30a8\u30b9\u30ab\u30ec\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u3001\u691c\u7d22\u7d50\u679c\u3001\u30c4\u30fc\u30eb\u30b9\u30ad\u30fc\u30de\u3092\u5148\u982d\u306b\u8a70\u3081\u8fbc\u3080\u305f\u3081\u3001\u3053\u306e\u8a2d\u5b9a\u306e\u65b9\u304c\u73fe\u5b9f\u306b\u8fd1\u3044\u3068\u4e3b\u5f35\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><strong>2. \u30b5\u30fc\u30d0\u30fc\u4f4d\u7f6e\u304c\u6570\u5024\u306b\u542b\u307e\u308c\u308b<\/strong>\uff1aArtificial Analysis\u306fGoogle Cloud\u306eus-central1-a\u30be\u30fc\u30f3\u304b\u3089\u30c6\u30b9\u30c8\u3057\u3066\u304a\u308a\u3001TTFT\u306b\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u542b\u307e\u308c\u308b\u3002<\/p>\n<p><strong>3. \u63a8\u8ad6\u30c8\u30fc\u30af\u30f3\u3082\u8a08\u6e2c\u5bfe\u8c61<\/strong>\uff1a\u63a8\u8ad6\u30e2\u30c7\u30eb\u306e\u5834\u5408\u3001\u6700\u521d\u306e\u63a8\u8ad6\u30c8\u30fc\u30af\u30f3\u304cTTFT\u306e\u5bfe\u8c61\u3067\u3042\u308a\u3001\u56de\u7b54\u30c8\u30fc\u30af\u30f3\u3068\u306f\u5225\u306b\u6271\u308f\u308c\u308b\u3002<\/p>\n<p><strong>4. \u53d7\u4fe1\u5074\u3067\u8a08\u6e2c\u3059\u308b<\/strong>\uff1aDaily\u306f\u3001\u30e2\u30c7\u30eb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u81ea\u793e\u306e\u63a8\u8ad6\u30b9\u30bf\u30c3\u30af\u5185\u90e8\u306eTTFT\u3092\u516c\u8868\u3059\u308b\u30b1\u30fc\u30b9\u3092\u6307\u6458\u3059\u308b\u3002Daily\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u4fe1\u304b\u3089API\u304b\u3089\u6700\u521d\u306e\u6709\u52b9\u306a\u30c8\u30fc\u30af\u30f3\u304c\u5c4a\u304f\u307e\u3067\u3092\u8a08\u6e2c\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><strong>5. \u5b9f\u884c\u7d50\u679c\u306f\u518d\u73fe\u53ef\u80fd\u3068\u306f\u9650\u3089\u306a\u3044<\/strong>\uff1aTTFT\u306f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u5b9f\u884c\u3054\u3068\u306b\u5927\u304d\u304f\u5909\u52d5\u3057\u3001\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u30e2\u30c7\u30eb\u540d\u3092\u5909\u3048\u305a\u306b\u63a8\u8ad6\u30b9\u30bf\u30c3\u30af\u3084\u91cd\u307f\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n<h2>LLM\u5c64\uff1a\u6700\u901f0.23\u79d2\u306e\u5b9f\u529b<\/h2>\n<p>\u4ee5\u4e0b\u306e\u6570\u5024\u306f\u30012026\u5e748\u670830\u65e5\u6642\u70b9\u306eArtificial Analysis API\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u30ea\u30fc\u30c0\u30fc\u30dc\u30fc\u30c9\u304b\u3089\u53d6\u5f97\u3057\u305f\u3002\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306f1\u4e07\u5165\u529b\u30c8\u30fc\u30af\u30f3\u3001\u5358\u4e00\u30d7\u30ed\u30f3\u30d7\u30c8\u300172\u6642\u9593\u306e\u4e2d\u592e\u5024\u3067\u3042\u308b\u3002<\/p>\n<h3>\u6700\u3082\u4f4e\u3044TTFT\u3092\u8a18\u9332\u3057\u305f\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc<\/h3>\n<p>Baseten\u304cgpt-oss-120b\uff08high\uff09\u3067<strong>0.23\u79d2<\/strong>\u3068\u3044\u3046\u6700\u901f\u5024\u3092\u8a18\u9332\u3057\u305f\u3002\u51fa\u529b\u901f\u5ea6\u306f266\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u3002\u540c\u3058Baseten\u306elow\u8a2d\u5b9a\u30670.24\u79d2\u3001DeepInfra\u306eNemotron 3 Ultra\u304c0.28\u79d2\u3001Cohere\u306eNorth Mini Code\u304c0.32\u79d2\u3001Command A+\u304c0.40\u79d2\u3068\u7d9a\u304f\u3002Modular\u306eGemma 4 31B\uff08NVFP4\uff09\u306f0.44\u79d2\u3001Fireworks\u306eNemotron 3.5 Lightning\u306f0.46\u79d2\u3067\u51fa\u529b\u901f\u5ea6501\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u3068\u9ad8\u901f\u3060\u3002<\/p>\n<h3>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u7f60<\/h3>\n<p>\u30b7\u30ea\u30b3\u30f3\u30d9\u30f3\u30c0\u30fc\u306f\u97f3\u58f0\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306f\u7570\u306a\u308b\u6307\u6a19\u3092\u6700\u9069\u5316\u3057\u3066\u3044\u308b\u3002Cerebras\u306egpt-oss-120b\uff08high\uff09\u306fTTFT 0.49\u79d2\u3067\u51fa\u529b\u901f\u5ea6<strong>1,697\u30c8\u30fc\u30af\u30f3\uff0f\u79d2<\/strong>\u3002Celeris-1\u306f0.62\u79d2\u30671,612\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u3002\u4e00\u65b9\u3001Inception\u306eMercury 2\u306fTTFT\u304c3.07\u79d2\u3068\u3001\u81ea\u7136\u306a\u4f1a\u8a71\u306b\u5fc5\u8981\u306aLLM\u4e88\u7b97\u306e4\u500d\u306b\u9054\u3059\u308b\u3002Cerebras\u3084Groq\u306fTTFT\u3082\u51fa\u529b\u901f\u5ea6\u3082\u9ad8\u3044\u305f\u3081\u3001TTFS\u306e\u89b3\u70b9\u3067\u306f\u5f37\u529b\u306a\u9078\u629e\u80a2\u3068\u306a\u308b\u3002<\/p>\n<h3>\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2\u30e2\u30c7\u30eb\u3068\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<\/h3>\n<p>Amazon Bedrock\u4e0a\u306eGPT-5.6 Luna\uff08\u975e\u63a8\u8ad6\uff09\u306f0.59\u79d2\u3001OpenAI\u306e\u540c\u3058\u30e2\u30c7\u30eb\u306f0.74\u79d2\u3002Google\u306eGemini 3.7 Flash\uff08low\u3001AI Studio\uff09\u306f0.84\u79d2\u3001Anthropic\u306eClaude 4.5 Haiku\uff08\u975e\u63a8\u8ad6\uff09\u306f0.84\u79d2\u3002OpenAI\u306eGPT-5.6 Sol\uff08\u975e\u63a8\u8ad6\uff09\u306f1.06\u79d2\u3068\u3001\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3068\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u91cd\u307f\u3068\u540c\u7b49\u306b\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>\u30d9\u30f3\u30c0\u30fc\u5b9f\u6e2c\u5024\u306e\u7279\u7570\u70b9<\/h3>\n<p>LiveKit\u306f\u81ea\u793e\u306e\u63a8\u8ad6\u30d7\u30ed\u30c0\u30af\u30c8\u3067Gemma 4 31B\u306eTTFT\u304c192\u30df\u30ea\u79d2\u3068\u5831\u544a\u3057\u3066\u3044\u308b\u3002Gemini 2.5 Flash\u306e911\u30df\u30ea\u79d2\u3001GPT-5.5\u306e966\u30df\u30ea\u79d2\u3001GPT-4.1\u306e1,006\u30df\u30ea\u79d2\u3001OpenRouter\u7d4c\u7531\u306e\u540c\u3058Gemma 4 31B\u306e1,876\u30df\u30ea\u79d2\u3092\u5927\u304d\u304f\u4e0b\u56de\u308b\u3002LiveKit\u306f\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u900f\u660e\u6027\u3092\u78ba\u4fdd\u3057\u3066\u304a\u308a\u3001SGLang\u3068\u6295\u6a5f\u7684\u30c7\u30b3\u30fc\u30c9\u3092\u7d44\u307f\u5408\u308f\u305b\u3001GPU\u3092\u610f\u56f3\u7684\u306b\u904e\u5c0f\u30d1\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u9045\u5ef6\u3092\u6291\u3048\u3066\u3044\u308b\u3002\u30a6\u30a9\u30fc\u30e0\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u306f\u7d04100\u30df\u30ea\u79d2\u3067\u30c8\u30fc\u30af\u30f3\u3092\u8fd4\u3057\u59cb\u3081\u308b\u3068\u3057\u3066\u3044\u308b\u3002\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u30b3\u30b9\u30c8\u3067\u3001100\u4e07\u51fa\u529b\u30c8\u30fc\u30af\u30f3\u3042\u305f\u308a1.20\u30c9\u30eb\u3060\u3002<\/p>\n<p>\u540c\u3058\u6295\u7a3f\u3067\u306f\u3001\u4f1a\u8a71\u5168\u4f53\u306eTTFS\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002Gemma 4 31B on LiveKit\u304c354\u30df\u30ea\u79d2\u3001Gemini 2.5 Flash\u304c1,034\u30df\u30ea\u79d2\u3001GPT-4.1\u304c1,088\u30df\u30ea\u79d2\u3001<a href=\"https:\/\/overcentral.com\/ja\/gemini-3-5-transcribe-public-preview-52818\/\" title=\"Gemini 3.5 Transcribe\u3001\u8aa4\u8a8d\u8b58\u73872.6%\u306785\u8a00\u8a9e\u4ee5\u4e0a\u5bfe\u5fdc\u3057\u516c\u958b\" data-iacss-internal=\"1\">Gemini 3<\/a>.0 Flash\u304c1,267\u30df\u30ea\u79d2\u3001GPT-5.5\u304c1,404\u30df\u30ea\u79d2\u3002\u80fd\u529b\u9762\u3067\u306f\u3001Artificial Analysis\u306eIFBench\u3067Gemma 4 31B\u306f75.6%\u3001GPT-5.5\u306f75.9%\u3001GPT-4.1\u306f43%\u3001Gemini 2.5 Flash\u306f39%\u3068\u62ee\u6297\u3057\u3066\u3044\u308b\u3002<\/p>\n<h2>STT\u5c64\uff1a\u767a\u8a71\u7d42\u4e86\u691c\u51fa\u304c\u771f\u306e\u8ab2\u984c<\/h2>\n<p>\u97f3\u58f0\u306b\u304a\u3051\u308bSTT\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306f\u3001\u6587\u5b57\u8d77\u3053\u3057\u901f\u5ea6\u3067\u306f\u306a\u304f\u3001<strong>\u30e6\u30fc\u30b6\u30fc\u304c\u8a71\u3057\u7d42\u3048\u305f\u77ac\u9593\u304b\u3089\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u305d\u308c\u3092\u8a8d\u8b58\u3059\u308b\u307e\u3067\u306e\u6642\u9593<\/strong>\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u3002<\/p>\n<p>\u5404\u30d9\u30f3\u30c0\u30fc\u306e\u516c\u79f0\u5024\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002Deepgram Flux\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u7d04260\u30df\u30ea\u79d2\u306eend-of-turn\u691c\u51fa\u3001Nova-3\u306f\u30b5\u30d6300\u30df\u30ea\u79d2\u3001AssemblyAI Universal-Streaming\u306f\u7d04300\u30df\u30ea\u79d2\u3001Cartesia Ink-2\u306f100\u30df\u30ea\u79d2\u3001Speechmatics Voice SDK\u306f\u767a\u8a71\u7d42\u4e86\u304b\u3089\u6700\u7d42\u7d50\u679c\u307e\u30670.451\u00b10.022\u79d2\u3002<\/p>\n<p>Deepgram Flux\u306f\u6700\u3082\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u4e0a\u8208\u5473\u6df1\u3044\u3002end-of-turn\u691c\u51fa\u3092\u8a8d\u8b58\u30e2\u30c7\u30eb\u306b\u7d71\u5408\u3057\u3066\u304a\u308a\u3001\u5f93\u6765\u306eSTT\uff0bVAD\u69cb\u6210\u3068\u6bd4\u8f03\u3057\u3066\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u5fdc\u7b54\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092<strong>200\u301c600\u30df\u30ea\u79d2<\/strong>\u524a\u6e1b\u3067\u304d\u308b\u3068\u3057\u3066\u3044\u308b\u3002\u7279\u306bEagerEndOfTurn\u30a4\u30d9\u30f3\u30c8\u306f\u3001LLM\u3092\u65e9\u671f\u306b\u958b\u59cb\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001\u4e88\u6e2c\u304c\u7684\u4e2d\u3057\u305f\u5834\u5408\u306bLLM TTFT\u3092\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30d1\u30b9\u304b\u3089\u5b8c\u5168\u306b\u5916\u305b\u308b\u3002<\/p>\n<p>AssemblyAI Universal-Streaming\u306f\u3001\u90e8\u5206\u66f8\u304d\u8d77\u3053\u3057\u3068\u6700\u7d42\u7d50\u679c\u306e\u30e2\u30c7\u30eb\u3092\u9006\u8ee2\u3055\u305b\u3001\u4e0d\u5909\u306e\u30c8\u30e9\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u51fa\u529b\u3059\u308b\u3002\u540c\u793e\u306f2025\u5e74\u306e\u81ea\u793e\u8a08\u6e2c\u3067\u3001\u5358\u8a9e\u51fa\u529b\u4e2d\u592e\u5024\u304c307\u30df\u30ea\u79d2\uff08Deepgram Nova-3\u306f516\u30df\u30ea\u79d2\uff09\u3060\u3063\u305f\u3068\u5831\u544a\u3002\u97f3\u58f0\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u306f\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u5f8c\u304b\u3089\u5c4a\u304dLLM\u306e\u52d5\u4f5c\u3092\u307b\u3068\u3093\u3069\u5909\u3048\u306a\u3044\u305f\u3081\u3001\u672a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u30c8\u30e9\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u7cbe\u5ea6\u306b\u95a2\u3059\u308b\u4e3b\u5f35\u306f\u30d9\u30f3\u30c0\u30fc\u9593\u3067\u7af6\u5408\u3057\u3066\u304a\u308a\u3001\u5b9f\u969b\u306e\u904b\u7528\u524d\u306b\u81ea\u793e\u691c\u8a3c\u304c\u5fc5\u9808\u3067\u3042\u308b\u3002LiveKit\u306f\u90e8\u5206\u66f8\u304d\u8d77\u3053\u3057\u3067LLM\u3092\u958b\u59cb\u3059\u308b\u300c\u5148\u5236\u751f\u6210\u300d\u3082\u6587\u66f8\u5316\u3057\u3066\u3044\u308b\u304c\u3001\u6700\u7d42\u30c8\u30e9\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u5f8c\u306b\u518d\u751f\u6210\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u30c8\u30fc\u30af\u30f3\u3092\u6d88\u8cbb\u3057\u3066\u52b9\u7387\u304c\u60aa\u5316\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u3002<\/p>\n<h2>TTS\u5c64\uff1a\u30d9\u30f3\u30c0\u30fc\u516c\u79f0\u5024\u306e\u843d\u3068\u3057\u7a74<\/h2>\n<p>\u3053\u3053\u304c\u3001\u30d9\u30f3\u30c0\u30fc\u306e\u516c\u79f0\u5024\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u6700\u3082\u4e56\u96e2\u3059\u308b\u9818\u57df\u3060\u3002<\/p>\n<p>ElevenLabs\u306fFlash v2.5\u306e\u30e2\u30c7\u30eb\u63a8\u8ad6\u6642\u9593\u3092\u7d0475\u30df\u30ea\u79d2\u3068\u3057\u3066\u3044\u308b\u3002\u305f\u3060\u3057\u540c\u793e\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u3053\u308c\u304c\u30e2\u30c7\u30eb\u63a8\u8ad6\u6642\u9593\u306e\u307f\u3067\u3042\u308b\u3053\u3068\u3092\u660e\u78ba\u306b\u3057\u3066\u3044\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e9\u30a6\u30f3\u30c9\u30c8\u30ea\u30c3\u30d7\u306f\u5730\u57df\u306b\u5fdc\u3058\u3066\u901a\u5e3820\u301c200\u30df\u30ea\u79d2\u3001\u3055\u3089\u306b\u307b\u3068\u3093\u3069\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u518d\u751f\u524d\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3092\u884c\u3044\u3001<strong>500\u30df\u30ea\u79d2\u306e\u30d0\u30c3\u30d5\u30a1\u304c\u4e00\u822c\u7684<\/strong>\u3067\u3042\u308b\u3002v3\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5411\u3051\u3067\u306f\u306a\u304f\u3001Agents Platform\u3067\u306fFlash v2.5\u3001Flash v2\u3001Multilingual v2\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>Cartesia\u306fSonic-3.6\u3068Ink-2\u3067\u3001TTS\u304c\u30b5\u30d690\u30df\u30ea\u79d2\u3001\u30c8\u30e9\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c100\u30df\u30ea\u79d2\u3068\u3057\u3066\u3044\u308b\u3002\u305f\u3060\u3057\u3053\u308c\u3082\u30d9\u30f3\u30c0\u30fc\u8868\u660e\u306e\u30e2\u30c7\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3067\u3042\u308a\u3001\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30e9\u30a6\u30f3\u30c9\u30c8\u30ea\u30c3\u30d7\u3067\u306f\u306a\u3044\u3002Sonic\u306f\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u3067\u306f\u306a\u304f\u30b9\u30c6\u30fc\u30c8\u30b9\u30da\u30fc\u30b9\u30e2\u30c7\u30eb\u3092\u63a1\u7528\u3057\u3001\u7cfb\u5217\u9577\u306b\u5bfe\u3057\u30662\u6b21\u3067\u306f\u306a\u304f\u7dda\u5f62\u306b\u30b9\u30b1\u30fc\u30eb\u3059\u308b\u70b9\u304c\u7279\u9577\u3060\u3002<\/p>\n<p>\u54c1\u8cea\u9762\u3067\u306f\u3001Artificial Analysis\u306eProvider Voice arena\uff08\u30d6\u30e9\u30a4\u30f3\u30c9\u30ea\u30b9\u30ca\u30fcElo\u30012026\u5e748\u670830\u65e5\u53d6\u5f97\uff09\u3067\u3001Cartesia Sonic 3.6\u304c1,288\u3001SpeechifyAI Simba 3.2\u304c1,243\u3001Alibaba Qwen-Audio-3.0-TTS-Plus\u304c1,243\u3001<a href=\"https:\/\/elevenlabs.io\" target=\"_blank\" rel=\"noopener noreferrer\" data-iacss-external=\"1\">ElevenLabs<\/a> Flash v2.5\u304c1,083\u3068\u3001\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u5c64\u306e\u54c1\u8cea\u30b3\u30b9\u30c8\u304c\u660e\u78ba\u306b\u8868\u308c\u3066\u3044\u308b\u3002<\/p>\n<h2>\u97f3\u58f0\u5bfe\u97f3\u58f0\u30e2\u30c7\u30eb\u306e\u73fe\u5b9f<\/h2>\n<p>\u97f3\u58f0\u5bfe\u97f3\u58f0\u30e2\u30c7\u30eb\u306fSTT\u3001LLM\u3001TTS\u30921\u30d1\u30b9\u306b\u5727\u7e2e\u3059\u308b\u3002\u30e9\u30a6\u30f3\u30c9\u30c8\u30ea\u30c3\u30d7\u304c\u6e1b\u308c\u3070\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3082\u4e0b\u304c\u308b\u306f\u305a\u3060\u304c\u3001LiveKit\u304c\u6ce8\u610f\u3057\u3066\u3044\u308b\u901a\u308a\u3001\u3059\u3079\u3066\u306e\u30b1\u30fc\u30b9\u3067\u9ad8\u901f\u306b\u306a\u308b\u3068\u306f\u9650\u3089\u305a\u3001\u9069\u5207\u306b\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3068\u5341\u5206\u7af6\u5408\u3067\u304d\u308b\u3002<\/p>\n<p>Artificial Analysis\u306e\u97f3\u58f0\u5bfe\u97f3\u58f0\u30ea\u30fc\u30c0\u30fc\u30dc\u30fc\u30c9\uff082026\u5e748\u670830\u65e5\u53d6\u5f97\uff09\u306b\u3088\u308b\u3068\u3001TTFA\uff08Time to First Audio\uff09\u306fDeepslate Opal\u304c<strong>0.44\u79d2<\/strong>\u3067\u6700\u901f\u3002Gemini 2.5 Flash Native Audio Dialog\u304c0.63\u79d2\u3001Grok Voice Think Fast 2.0 High\u304c0.70\u79d2\uff08\u97f3\u58f0\u63a8\u8ad697%\u3001\u30bf\u30b9\u30af\u6210\u529f\u738794.7%\uff09\u3001OpenAI GPT-Realtime-1.5\u304c0.81\u79d2\u3002OpenAI\u306eGPT-Realtime-2.1\u306f0.97\u79d2\u3067\u3001\u30bf\u30b9\u30af\u6210\u529f\u738789.4%\u3002Grok Voice Think Fast 2.0 High\u306f0.70\u79d2\u3068\u9ad8\u901f\u3067\u3042\u308a\u306a\u304c\u3089\u9ad8\u3044\u7cbe\u5ea6\u3092\u4e21\u7acb\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u30dc\u30fc\u30c9\u4e0a\u3067\u6700\u3082\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30e2\u30c7\u30eb\u3068\u8a55\u4fa1\u3067\u304d\u308b\u3002<\/p>\n<p>\u63a8\u8ad6\u52aa\u529b\u306e\u30da\u30ca\u30eb\u30c6\u30a3\u306f\u540c\u4e00\u30e2\u30c7\u30eb\u30d5\u30a1\u30df\u30ea\u30fc\u5185\u3067\u660e\u78ba\u3060\u3002Gemini 3.1 Flash Live\u306fMinimal\u8a2d\u5b9a\u30670.96\u79d2\u3001High\u8a2d\u5b9a\u30672.99\u79d2\u3002OpenAI GPT-Realtime-2.1\u306fMinimal\u30670.97\u79d2\u3001High\u30671.21\u79d2\u3001\u30bf\u30b9\u30af\u6210\u529f\u7387\u30922.1\u30dd\u30a4\u30f3\u30c8\u5411\u4e0a\u3055\u305b\u308b\u3002OpenAI\u306f2026\u5e747\u6708\u521d\u65ec\u306bgpt-realtime-2.1\u3068gpt-realtime-2.1-mini\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3001\u6539\u5584\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3088\u308aRealtime\u97f3\u58f0\u30e2\u30c7\u30eb\u306e<strong>p95\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u6700\u4f4e25%\u524a\u6e1b<\/strong>\u3057\u305f\u3068\u767a\u8868\u3057\u3066\u3044\u308b\u3002\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3053\u305d\u96fb\u8a71\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u58ca\u308c\u305f\u3088\u3046\u306b\u611f\u3058\u308b\u539f\u56e0\u3067\u3042\u308a\u3001\u4e2d\u592e\u5024\u306e\u6539\u5584\u3088\u308a\u3082\u5b9f\u7528\u7684\u306a\u4fa1\u5024\u304c\u9ad8\u3044\u3002<\/p>\n<h3>\u80fd\u529b\u5dee\u306f\u4f9d\u7136\u3068\u3057\u3066\u5b58\u5728<\/h3>\n<p>Daily\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306f\u3001\u306a\u305c\u591a\u304f\u306e\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30ab\u30b9\u30b1\u30fc\u30c9\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u4f7f\u3044\u7d9a\u3051\u308b\u304b\u3092\u5b9a\u91cf\u5316\u3057\u3066\u3044\u308b\u3002aiwf_medium_context\u30c6\u30b9\u30c8\u3067GPT Realtime\u306f86.7%\u3001GPT-4.1\u306f94.9%\u3060\u3063\u305f\u3002Ultravox 0.7\u306f\u3001Daily\u306e\u8a55\u4fa1\u3067\u306f\u8907\u6570\u30bf\u30fc\u30f3\u306e\u9577\u3044\u4f1a\u8a71\u3067\u521d\u3081\u3066\u826f\u597d\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u793a\u3057\u305f\u97f3\u58f0\u5bfe\u97f3\u58f0\u30e2\u30c7\u30eb\u3067\u3042\u308a\u3001\u30aa\u30fc\u30d7\u30f3\u30a6\u30a7\u30a4\u30c8\u3067\u5229\u7528\u3067\u304d\u308b\u3002<\/p>\n<p>Artificial Analysis\u306f\u30d9\u30f3\u30c0\u30fc\u6a19\u6e96\u306e\u30ab\u30b9\u30b1\u30fc\u30c9\u30b7\u30b9\u30c6\u30e04\u3064\u3082\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3057\u3066\u304a\u308a\u3001Deepgram Voice Agent\uff08Nova-3 + GPT-4o Mini + Aura-2\uff09\u3001ElevenLabs Agents\uff08Scribe v2 Realtime + Gemini 2.5 Flash + Eleven Flash v2\uff09\u3001Cartesia Line\uff08Ink + Gemini 2.5 Flash + Sonic\uff09\u3001Inworld Realtime\uff08Inworld STT 1 + Gemini 2.5 Flash + Inworld TTS 1.5 Mini\uff09\u306e4\u3064\u306e\u3046\u30613\u3064\u304cGemini 2.5 Flash\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u70b9\u306f\u793a\u5506\u7684\u3060\u3002<\/p>\n<h2>\u5b9f\u7528\u7684\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u4e88\u7b97<\/h2>\n<p>\u672c\u7a3f\u306e\u691c\u8a3c\u30c7\u30fc\u30bf\u304b\u3089\u5c0e\u304d\u51fa\u3057\u305f\u8a08\u753b\u5024\u3068\u3057\u3066\u30012\u3064\u306e\u30e2\u30c7\u30eb\u30b1\u30fc\u30b9\u3092\u793a\u3059\u3002<\/p>\n<p><strong>\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u306a\u30ab\u30b9\u30b1\u30fc\u30c9\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\uff08\u7c73\u56fd\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3001\u30b3\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\uff09<\/strong>\uff1aTransport\/Media\u304c50\u301c150\u30df\u30ea\u79d2\u3001STT\uff0bend-of-turn\uff08Flux\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u304c\u7d04260\u30df\u30ea\u79d2\u3001LLM first chunk\uff08\u30b5\u30d60.5\u79d2\u5c64\uff09\u304c230\u301c500\u30df\u30ea\u79d2\u3001\u6587\u5b8c\u4e86\uff08250\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u4ee5\u4e0a\uff09\u304c\u7d04100\u30df\u30ea\u79d2\u3001TTS\u521d\u56de\u97f3\u58f0\uff0b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c150\u301c300\u30df\u30ea\u79d2\u3002\u5408\u8a08\u306f<strong>\u7d04790\u30df\u30ea\u79d2\u301c1.3\u79d2<\/strong>\u3068\u306a\u308a\u3001800\u30df\u30ea\u79d2\u76ee\u6a19\u306b\u307b\u307c\u4e00\u81f4\u3059\u308b\u3002<\/p>\n<p><strong>\u97f3\u58f0\u5bfe\u97f3\u58f0\u3001\u5358\u4e00\u30e2\u30c7\u30eb<\/strong>\uff1aTransport\/Media\u304c50\u301c150\u30df\u30ea\u79d2\u3001\u30e2\u30c7\u30ebTTFA\uff08\u6700\u5c0f\u63a8\u8ad6\u5c64\uff09\u304c700\u30df\u30ea\u79d2\u301c1.0\u79d2\u3002\u5408\u8a08\u306f<strong>\u7d04750\u30df\u30ea\u79d2\u301c1.15\u79d2<\/strong>\u3067\u30ab\u30b9\u30b1\u30fc\u30c9\u3068\u540c\u7b49\u3060\u304c\u3001Daily\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u304c\u793a\u3059\u901a\u308a\u30c4\u30fc\u30eb\u547c\u3073\u51fa\u3057\u3084\u6307\u793a\u8ffd\u5f93\u306b\u304a\u3044\u3066\u6e2c\u5b9a\u53ef\u80fd\u306a\u80fd\u529b\u5dee\u304c\u5b58\u5728\u3059\u308b\u3002<\/p>\n<h2>\u5b9f\u88c5\u306b\u304a\u3051\u308b7\u3064\u306e\u5b9f\u8df5\u7684\u30a2\u30c9\u30d0\u30a4\u30b9<\/h2>\n<ul>\n<li><strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u5236\u7d04\u3059\u308b\u6307\u6a19\u3092\u9078\u3076<\/strong>\uff1aTTS\u30e2\u30c7\u30eb\u304c\u4e0b\u6d41\u306b\u3042\u308b\u306a\u3089TTFT\u3067\u306f\u306a\u304fTTFS\u3092\u6700\u9069\u5316\u3059\u308b\u3002TTFT\u3068\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a55\u4fa1\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u30e2\u30c7\u30eb\u6700\u9069\u5316\u3088\u308a\u5148\u306b\u30b3\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\uff1aLiveKit\u306f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u30e2\u30c7\u30eb\u306e\u30b3\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30e2\u30c7\u30eb\u9078\u629e\u4ee5\u4e0a\u306b\u91cd\u8981\u3068\u8a55\u4fa1\u3057\u3066\u3044\u308b\u3002SIP\u3092\u4f7f\u3046\u5834\u5408\u306f\u30c8\u30e9\u30f3\u30af\u3082\u5730\u7406\u7684\u306b\u8fd1\u304f\u306b\u914d\u7f6e\u3059\u308b\u3002<\/li>\n<li><strong>\u63a8\u8ad6\u52aa\u529b\u3092\u660e\u793a\u7684\u306b\u5236\u9650\u3059\u308b<\/strong>\uff1a\u3053\u308c\u306f\u4e0a\u306e\u30c6\u30fc\u30d6\u30eb\u3067\u6700\u3082\u5927\u304d\u306a\u5358\u4e00\u30ec\u30d0\u30fc\u3067\u3042\u308a\u3001\u307b\u3068\u3093\u3069\u306e\u30e2\u30c0\u30f3\u306a\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u30c4\u30fc\u30eb\u547c\u3073\u51fa\u3057\u306b\u4e88\u7b97\u3092\u78ba\u4fdd\u3059\u308b<\/strong>\uff1aKwindla\u6c0f\u306f\u3001\u30c4\u30fc\u30eb\u547c\u3073\u51fa\u3057\u3092\u542b\u3080\u30bf\u30fc\u30f3\u306fLLM\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u307b\u307c2\u500d\u306b\u3059\u308b\u3068\u6307\u6458\u3059\u308b\u3002max_tool_steps\u3092\u5236\u9650\u3057\u3001\u5916\u90e8API\u547c\u3073\u51fa\u3057\u3092\u7d71\u5408\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3068\u3057\u3066\u601d\u8003\u97f3\u3092\u518d\u751f\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3088\u308a\u5148\u306b\u8a08\u88c5\u3059\u308b<\/strong>\uff1a<a href=\"https:\/\/livekit.io\" target=\"_blank\" rel=\"noopener noreferrer\" data-iacss-external=\"1\">LiveKit<\/a> Agents SDK\u306fe2e_latency\u3001LLM TTFT\u3001TTS\u521d\u56de\u30d0\u30a4\u30c8\u307e\u3067\u306e\u6642\u9593\u3092\u30bf\u30fc\u30f3\u3054\u3068\u306b\u516c\u958b\u3059\u308b\u3002Pipecat\u3082enable_metrics\u3068\u30aa\u30d6\u30b6\u30fc\u30d0\u30fc\u3067\u540c\u7b49\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30ed\u30b0\u3092\u5916\u90e8\u4fdd\u5b58\u3057\u3001\u56de\u5e30\u3092\u76e3\u8996\u3059\u308b\u3002<\/li>\n<li><strong>p50\u3060\u3051\u3067\u306a\u304fp95\u3092\u8a08\u6e2c\u3059\u308b<\/strong>\uff1aOpenAI\u304c2026\u5e747\u6708\u306b\u6539\u5584\u3057\u305f\u306e\u306f\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3067\u3042\u308a\u3001\u97f3\u58f0\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u58ca\u308c\u308b\u306e\u306f\u305d\u3053\u3060\u304b\u3089\u3067\u3042\u308b\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30d5\u30e9\u306e\u843d\u3068\u3057\u7a74\u306b\u6ce8\u610f\u3059\u308b<\/strong>\uff1aLiveKit\u306f\u3001AWS\u306et3\u3084t4g\u306e\u3088\u3046\u306a\u30d0\u30fc\u30b9\u30c8\u53ef\u80fd\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u30bb\u30eb\u30d5\u30db\u30b9\u30c8\u3059\u308b\u3068\u3001CPU\u4f7f\u7528\u7387\u304c\u4f4e\u304f\u898b\u3048\u3066\u3082\u6df1\u523b\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3084\u767a\u8a71\u691c\u51fa\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3092\u6307\u6458\u3057\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u306a\u767a\u898b<\/h2>\n<ul>\n<li>1\u4e07\u30c8\u30fc\u30af\u30f3\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u72ec\u7acb\u8a08\u6e2c\u3055\u308c\u305f\u6700\u901f\u306e\u6700\u521d\u306e\u30c1\u30e3\u30f3\u30af\u306f<strong>Baseten\u306egpt-oss-120b\uff080.23\u79d2\uff09<\/strong>\u3001Artificial Analysis\u8abf\u3079\u3002<\/li>\n<li>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068TTFT\u306f\u7570\u306a\u308b\u6307\u6a19\uff1a<strong>Cerebras\u306f1,697\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u3060\u304cTTFT\u306f0.49\u79d2<\/strong>\u3001Inception Mercury 2\u306f770\u30c8\u30fc\u30af\u30f3\uff0f\u79d2\u3067TTFT 3.07\u79d2\u3002<\/li>\n<li>ElevenLabs\u306e75\u30df\u30ea\u79d2\u3084Cartesia\u306e\u30b5\u30d690\u30df\u30ea\u79d2\u3068\u3044\u3063\u305f\u30d9\u30f3\u30c0\u30fc\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u4e3b\u5f35\u306f<strong>\u30e2\u30c7\u30eb\u63a8\u8ad6\u6642\u9593\u306e\u307f<\/strong>\u3067\u3042\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u9664\u5916\u3057\u3066\u3044\u308b\u3002<\/li>\n<li>\u63a8\u8ad6\u52aa\u529b\u306f\u6700\u5927\u306eTTFT\u30ec\u30d0\u30fc\uff1a<strong>Gemini 3.1 Flash Live\u306fMinimal\u3068High\u30670.96\u79d2\u304b\u30892.99\u79d2<\/strong>\u306b\u5909\u52d5\u3059\u308b\u3002<\/li>\n<li>TTFT\u5358\u72ec\u3067\u306f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u4f53\u611f\u901f\u5ea6\u3092\u4e88\u6e2c\u3067\u304d\u306a\u3044\u3002\u97f3\u58f0\u5408\u6210\u306b\u306f\u5b8c\u5168\u306a\u6587\u7bc0\u304c\u5fc5\u8981\u306a\u305f\u3081\u3001<strong>Time-to-First-Sentence<\/strong>\u3053\u305d\u304c\u771f\u306e\u6307\u6a19\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u97f3\u58f0AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u5fdc\u7b54\u901f\u5ea6\u3092\u6e2c\u308b\u6307\u6a19\u3068\u3057\u3066\u3001\u696d\u754c\u3067\u6700\u3082\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u306fTime to First Token\uff08TTFT\uff09\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u6307\u6a19\u3060\u3051\u3092\u898b\u3066\u63a8\u8ad6API\u3092\u9078\u3076\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u611f\u3058\u308b\u300c\u9045\u3055\u300d\u3092\u898b\u8aa4\u308b\u5371\u967a\u304c\u3042 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":57329,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/cards.overcentral.com\/cards\/ja\/53256.png","fifu_image_alt":"\u97f3\u58f0AI\u63a8\u8ad6API\u6700\u901f0","footnotes":""},"categories":[2428],"tags":[],"class_list":["post-53256","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology"],"fifu_image_url":"https:\/\/cards.overcentral.com\/cards\/ja\/53256.png","fifu_image_alt":"\u97f3\u58f0AI\u63a8\u8ad6API\u6700\u901f0","_links":{"self":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts\/53256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/comments?post=53256"}],"version-history":[{"count":1,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts\/53256\/revisions"}],"predecessor-version":[{"id":53257,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/posts\/53256\/revisions\/53257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/media\/57329"}],"wp:attachment":[{"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/media?parent=53256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/categories?post=53256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/overcentral.com\/ja\/wp-json\/wp\/v2\/tags?post=53256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}