[{"data":1,"prerenderedAt":516},["ShallowReactive",2],{"docs-/ja/docs/models-overview":3},{"id":4,"title":5,"body":6,"description":508,"extension":509,"meta":510,"navigation":511,"path":512,"seo":513,"stem":514,"__hash__":515},"content/ja/docs/models-overview.md","モデル概要 - Seedance 2.0 API",{"type":7,"value":8,"toc":496},"minimark",[9,13,39,43,111,114,124,141,144,147,152,158,162,222,234,237,240,316,331,339,350,428,431,438,452,455,458,492],[10,11,12],"h1",{"id":12},"モデル概要",[14,15,16,17,21,22,26,27,30,31,34,35,38],"p",{},"Seedance 2.0 API は単一モデルではなく、",[18,19,20],"strong",{},"6 つのモデル","で構成されたマトリクスです。すべてのリクエストの ",[23,24,25],"code",{},"model"," フィールドには、これらのうちのいずれか 1 つを必ず指定する必要があります。",[18,28,29],{},"「自動モード判定」は存在しません","。誤ったモデル ID を送信すると ",[23,32,33],{},"model_access_denied"," または ",[23,36,37],{},"invalid_request"," が返されます。",[40,41,42],"h2",{"id":42},"モデルマトリクス",[44,45,46,62],"table",{},[47,48,49],"thead",{},[50,51,52,56,59],"tr",{},[53,54,55],"th",{},"入力タイプ",[53,57,58],{},"Standard（最高品質）",[53,60,61],{},"Fast（高速・低価格）",[63,64,65,81,96],"tbody",{},[50,66,67,71,76],{},[68,69,70],"td",{},"テキストのみ",[68,72,73],{},[23,74,75],{},"seedance-2.0-text-to-video",[68,77,78],{},[23,79,80],{},"seedance-2.0-fast-text-to-video",[50,82,83,86,91],{},[68,84,85],{},"1〜2 枚の画像",[68,87,88],{},[23,89,90],{},"seedance-2.0-image-to-video",[68,92,93],{},[23,94,95],{},"seedance-2.0-fast-image-to-video",[50,97,98,101,106],{},[68,99,100],{},"画像 + 動画 + 音声",[68,102,103],{},[23,104,105],{},"seedance-2.0-reference-to-video",[68,107,108],{},[23,109,110],{},"seedance-2.0-fast-reference-to-video",[14,112,113],{},"6 つのモデルはすべて同じエンドポイントを共有します。",[115,116,121],"pre",{"className":117,"code":119,"language":120},[118],"language-text","POST https://api.evolink.ai/v1/videos/generations\n","text",[23,122,119],{"__ignoreMap":123},"",[14,125,126,127,129,130,133,134,133,137,140],{},"異なるのは ",[23,128,25],{}," フィールドの値と、各モデルが受け付ける入力配列（",[23,131,132],{},"image_urls"," / ",[23,135,136],{},"video_urls",[23,138,139],{},"audio_urls","）のみです。",[40,142,143],{"id":143},"モデルの選び方",[14,145,146],{},"2 ステップで決定します。まず入力に応じてモードを選び、次に Standard と Fast を選択します。",[148,149,151],"h3",{"id":150},"ステップ-1-入力からモードを選ぶ","ステップ 1: 入力からモードを選ぶ",[115,153,156],{"className":154,"code":155,"language":120},[118],"テキストプロンプトのみ\n    → text-to-video（最新情報には任意の web_search パラメータを利用）\n\n参照画像 1 枚（最初のフレームとして使用）\n参照画像 2 枚（最初と最後のフレームとして使用）\n    → image-to-video\n\n複数枚の画像、参照動画、音声トラック（最大 9 + 3 + 3）\n    → reference-to-video\n",[23,157,155],{"__ignoreMap":123},[148,159,161],{"id":160},"ステップ-2-standard-か-fast-か","ステップ 2: Standard か Fast か",[44,163,164,177],{},[47,165,166],{},[50,167,168,171,174],{},[53,169,170],{},"指標",[53,172,173],{},"Standard",[53,175,176],{},"Fast",[63,178,179,190,201,211],{},[50,180,181,184,187],{},[68,182,183],{},"映像品質の安定性",[68,185,186],{},"高い",[68,188,189],{},"許容範囲",[50,191,192,195,198],{},[68,193,194],{},"生成速度",[68,196,197],{},"標準",[68,199,200],{},"高速",[50,202,203,206,208],{},[68,204,205],{},"秒単価",[68,207,197],{},[68,209,210],{},"低価格",[50,212,213,216,219],{},[68,214,215],{},"推奨用途",[68,217,218],{},"最終納品物、広告、ヒーロー商品動画",[68,220,221],{},"プレビュー、A/B テスト、短尺コンテンツの大量生産",[223,224,225],"blockquote",{},[14,226,227,230,231,233],{},[18,228,229],{},"ヒント:"," 同じプロンプトはコード変更ゼロで Standard と Fast を切り替えられます。パラメータ構造は同一で、",[23,232,25],{}," フィールドのみが異なります。プロンプト調整中は Fast を使用し、最終納品時に Standard へ切り替えてください。",[40,235,236],{"id":236},"全モデル共通の機能",[14,238,239],{},"どのモデルを選んでも、Seedance 2.0 は次の機能をサポートします。",[241,242,243,257,284,300,306],"ul",{},[244,245,246,249,250,253,254],"li",{},[18,247,248],{},"同期音声生成"," — ",[23,251,252],{},"generate_audio: true","（デフォルト）。セリフは半角ダブルクォートで囲むと音声合成が最適化されます。例: ",[23,255,256],{},"The man said: \"Remember, never point at the moon.\"",[244,258,259,249,262,265,266,265,269,265,272,265,275,265,278,265,281],{},[18,260,261],{},"複数のアスペクト比",[23,263,264],{},"16:9","、",[23,267,268],{},"9:16",[23,270,271],{},"1:1",[23,273,274],{},"4:3",[23,276,277],{},"3:4",[23,279,280],{},"21:9",[23,282,283],{},"adaptive",[244,285,286,249,289,34,292,295,296,299],{},[18,287,288],{},"2 つの品質ティア",[23,290,291],{},"480p",[23,293,294],{},"720p","（",[18,297,298],{},"1080p はサポートされていません","）",[244,301,302,305],{},[18,303,304],{},"4〜15 秒の長さ"," — 任意の整数、デフォルトは 5 秒",[244,307,308,311,312,315],{},[18,309,310],{},"非同期タスクライフサイクル"," — すべてのリクエストは即座にタスク ID を返し、ポーリングまたは ",[23,313,314],{},"callback_url"," Webhook で結果を取得します",[14,317,318,319,322,323,326,327,330],{},"課金は ",[18,320,321],{},"秒単位"," で行われます（",[23,324,325],{},"billing_rule: \"per_second\"","）。同じクリップでも ",[23,328,329],{},"duration"," が長いほど料金は高くなります。",[40,332,334,335,338],{"id":333},"専用機能-model_paramsweb_searchtext-to-video-専用","専用機能: ",[23,336,337],{},"model_params.web_search","（text-to-video 専用）",[14,340,341,343,344,346,347,349],{},[23,342,75],{}," と ",[23,345,80],{}," は、追加の ",[23,348,337],{}," パラメータをサポートします。有効化すると、モデルは必要に応じて自律的にインターネット検索を実行し、最新情報を取り込みます（実際に検索が発動した場合のみ課金されます）。",[115,351,355],{"className":352,"code":353,"language":354,"meta":123,"style":123},"language-json shiki shiki-themes github-dark","{\n  \"model\": \"seedance-2.0-text-to-video\",\n  \"prompt\": \"An ad for the latest 2026 spring-edition electric sports car\",\n  \"model_params\": {\n    \"web_search\": true\n  }\n}\n","json",[23,356,357,366,383,396,405,416,422],{"__ignoreMap":123},[358,359,362],"span",{"class":360,"line":361},"line",1,[358,363,365],{"class":364},"s95oV","{\n",[358,367,369,373,376,380],{"class":360,"line":368},2,[358,370,372],{"class":371},"sDLfK","  \"model\"",[358,374,375],{"class":364},": ",[358,377,379],{"class":378},"sU2Wk","\"seedance-2.0-text-to-video\"",[358,381,382],{"class":364},",\n",[358,384,386,389,391,394],{"class":360,"line":385},3,[358,387,388],{"class":371},"  \"prompt\"",[358,390,375],{"class":364},[358,392,393],{"class":378},"\"An ad for the latest 2026 spring-edition electric sports car\"",[358,395,382],{"class":364},[358,397,399,402],{"class":360,"line":398},4,[358,400,401],{"class":371},"  \"model_params\"",[358,403,404],{"class":364},": {\n",[358,406,408,411,413],{"class":360,"line":407},5,[358,409,410],{"class":371},"    \"web_search\"",[358,412,375],{"class":364},[358,414,415],{"class":371},"true\n",[358,417,419],{"class":360,"line":418},6,[358,420,421],{"class":364},"  }\n",[358,423,425],{"class":360,"line":424},7,[358,426,427],{"class":364},"}\n",[40,429,430],{"id":430},"プロンプトの長さ制限",[14,432,433,434,437],{},"すべてのモデルで ",[23,435,436],{},"prompt"," の長さ制限は同じです。",[241,439,440,446],{},[244,441,442,443],{},"中国語: ",[18,444,445],{},"500 文字以下",[244,447,448,449],{},"英語: ",[18,450,451],{},"1000 ワード以下",[14,453,454],{},"これを超えるとリクエストは拒否されます。プロンプトを長くしても結果は良くなりません。被写体、アクション、撮影手法に焦点を絞ってください。",[40,456,457],{"id":457},"次のステップ",[241,459,460,470,478,485],{},[244,461,462,249,467,469],{},[463,464,466],"a",{"href":465},"/docs/text-to-video","Text-to-Video API",[23,468,75],{}," の完全リファレンス",[244,471,472,249,476,469],{},[463,473,475],{"href":474},"/docs/image-to-video","Image-to-Video API",[23,477,90],{},[244,479,480,484],{},[463,481,483],{"href":482},"/docs/reference-to-video","Reference-to-Video API"," — マルチモーダル合成、最も強力なモード",[244,486,487,491],{},[463,488,490],{"href":489},"/docs/fast-models","Fast モデル"," — 3 つの Fast バリアントの速度・コストプロファイル",[493,494,495],"style",{},"html pre.shiki code .s95oV, html code.shiki .s95oV{--shiki-default:#E1E4E8}html pre.shiki code .sDLfK, html code.shiki .sDLfK{--shiki-default:#79B8FF}html pre.shiki code .sU2Wk, html code.shiki .sU2Wk{--shiki-default:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}",{"title":123,"searchDepth":368,"depth":368,"links":497},[498,499,503,504,506,507],{"id":42,"depth":368,"text":42},{"id":143,"depth":368,"text":143,"children":500},[501,502],{"id":150,"depth":385,"text":151},{"id":160,"depth":385,"text":161},{"id":236,"depth":368,"text":236},{"id":333,"depth":368,"text":505},"専用機能: model_params.web_search（text-to-video 専用）",{"id":430,"depth":368,"text":430},{"id":457,"depth":368,"text":457},"Seedance 2.0 の全 6 モデル（text-to-video、image-to-video、reference-to-video の Standard と Fast バリアント）の徹底比較と選定ガイド。","md",{},true,"/ja/docs/models-overview",{"title":5,"description":508},"ja/docs/models-overview","PQQ9Vb73PcNXt1-WVTxZKXgVnkfl5HSV1Pd9ME-9h1Y",1776086322531]