[{"data":1,"prerenderedAt":365},["ShallowReactive",2],{"vs-/ja/vs/seedance-vs-sora":3},{"id":4,"title":5,"body":6,"description":356,"extension":357,"meta":358,"navigation":360,"path":361,"seo":362,"stem":363,"__hash__":364},"content/ja/vs/seedance-vs-sora.md","Seedance 2.0 vs Sora: AI 動画 API 比較",{"type":7,"value":8,"toc":340},"minimark",[9,14,18,22,110,113,117,120,123,135,138,141,145,151,155,169,172,277,280,286,302,307,315,318],[10,11,13],"h1",{"id":12},"seedance-20-vs-sora","Seedance 2.0 vs Sora",[15,16,17],"p",{},"Seedance 2.0（Seedance2API 経由）と OpenAI Sora を AI 動画生成 API として比較します。",[19,20,21],"h2",{"id":21},"一目でわかる比較",[23,24,25,40],"table",{},[26,27,28],"thead",{},[29,30,31,34,37],"tr",{},[32,33],"th",{},[32,35,36],{},"Seedance 2.0（Seedance2API）",[32,38,39],{},"Sora",[41,42,43,55,66,77,88,99],"tbody",{},[29,44,45,49,52],{},[46,47,48],"td",{},"提供元",[46,50,51],{},"ByteDance（Seedance2API 経由）",[46,53,54],{},"OpenAI",[29,56,57,60,63],{},[46,58,59],{},"API の利用可能性",[46,61,62],{},"順次展開中",[46,64,65],{},"限定アクセス",[29,67,68,71,74],{},[46,69,70],{},"最大解像度",[46,72,73],{},"720p",[46,75,76],{},"1080p",[29,78,79,82,85],{},[46,80,81],{},"長さの範囲",[46,83,84],{},"4〜15 秒",[46,86,87],{},"通常 20 秒以下",[29,89,90,93,96],{},[46,91,92],{},"課金モデル",[46,94,95],{},"秒単位",[46,97,98],{},"生成回数／長さ単位",[29,100,101,104,107],{},[46,102,103],{},"マルチモーダル参照",[46,105,106],{},"✅ 9 枚の画像 + 3 本の動画 + 3 つの音声",[46,108,109],{},"❌",[19,111,112],{"id":112},"主な違い",[114,115,116],"h3",{"id":116},"利用可能性",[15,118,119],{},"Seedance2API 経由の Seedance 2.0 はオープンな REST API アクセスを提供し、即時オンボーディングが可能です — 登録するとすぐに生成を開始できます。Sora の API は地域によってはまだウェイトリスト／承認制です。",[114,121,122],{"id":122},"課金",[15,124,125,126,129,130,134],{},"Seedance 2.0 は ",[127,128,95],"strong",{}," で課金されます（",[131,132,133],"code",{},"billing_rule: \"per_second\"","）。クリップごとに正確なコスト見積もりが可能です。Sora の価格は通常より高めです — 最新料金は OpenAI を参照してください。",[114,136,137],{"id":137},"解像度",[15,139,140],{},"Sora は最大 1080p をサポートします。Seedance 2.0 API は現在 480p と 720p のみを公開しています。1080p 出力が特に必要な場合は Sora が適しています。ほとんどの Web、ソーシャルメディア、広告表示シナリオでは 720p で十分です。",[114,142,144],{"id":143},"マルチモーダル参照seedance-専用","マルチモーダル参照（Seedance 専用）",[15,146,147,150],{},[131,148,149],{},"reference-to-video"," モデルは 1 リクエストで最大 9 枚の画像 + 3 本の動画 + 3 つの音声クリップを受け付けます。Sora や他の競合製品はこの機能を提供していません — 複雑な素材合成が必要な広告、ミュージックビデオ、ブランドクリエイティブに最適です。",[114,152,154],{"id":153},"fast-バリアント","Fast バリアント",[15,156,157,158,161,162,161,165,168],{},"Seedance 2.0 は 3 つの Fast バリアント（",[131,159,160],{},"fast-text-to-video","、",[131,163,164],{},"fast-image-to-video",[131,166,167],{},"fast-reference-to-video","）を提供しており、同じパラメータでより高速かつ低価格です。A/B 反復に最適です。",[19,170,171],{"id":171},"機能比較",[23,173,174,186],{},[26,175,176],{},[29,177,178,181,184],{},[32,179,180],{},"機能",[32,182,183],{},"Seedance 2.0",[32,185,39],{},[41,187,188,198,207,217,226,235,244,254,267],{},[29,189,190,193,196],{},[46,191,192],{},"Text-to-video",[46,194,195],{},"✅",[46,197,195],{},[29,199,200,203,205],{},[46,201,202],{},"Image-to-video（画像 1 枚の最初フレーム）",[46,204,195],{},[46,206,195],{},[29,208,209,212,214],{},[46,210,211],{},"最初・最後フレームトランジション（画像 2 枚）",[46,213,195],{},[46,215,216],{},"限定的",[29,218,219,222,224],{},[46,220,221],{},"マルチモーダル参照（画像 + 動画 + 音声）",[46,223,195],{},[46,225,109],{},[29,227,228,231,233],{},[46,229,230],{},"ネイティブな同期音声",[46,232,195],{},[46,234,195],{},[29,236,237,240,242],{},[46,238,239],{},"Webhook コールバック",[46,241,195],{},[46,243,195],{},[29,245,246,249,252],{},[46,247,248],{},"Fast 低価格バリアント",[46,250,251],{},"✅ 3 モデル",[46,253,109],{},[29,255,256,262,265],{},[46,257,258,261],{},[131,259,260],{},"web_search"," インターネット拡張",[46,263,264],{},"✅ text-to-video 専用",[46,266,109],{},[29,268,269,272,274],{},[46,270,271],{},"即時アクセス（ウェイトリストなし）",[46,273,195],{},[46,275,276],{},"地域別ウェイトリスト",[19,278,279],{"id":279},"推奨",[15,281,282,285],{},[127,283,284],{},"Seedance 2.0（Seedance2API 経由）を選ぶべき"," 場合:",[287,288,289,293,296,299],"ul",{},[290,291,292],"li",{},"即時の API アクセスが必要",[290,294,295],{},"予測可能な秒単位課金が欲しい",[290,297,298],{},"マルチモーダル参照機能（スタイル転写、カメラ運びの再現、音声駆動のテンポ）が必要",[290,300,301],{},"高速反復のための Fast バリアントが欲しい",[15,303,304,285],{},[127,305,306],{},"Sora を選ぶべき",[287,308,309,312],{},[290,310,311],{},"1080p 解像度が特に必要",[290,313,314],{},"15 秒を超える長さが必要",[19,316,317],{"id":317},"関連",[287,319,320,327,334],{},[290,321,322],{},[323,324,326],"a",{"href":325},"/docs/getting-started","クイックスタート",[290,328,329,333],{},[323,330,332],{"href":331},"/docs/reference-to-video","Reference-to-Video API"," — Seedance 2.0 のコア差別化要素",[290,335,336],{},[323,337,339],{"href":338},"/pricing","価格",{"title":341,"searchDepth":342,"depth":342,"links":343},"",2,[344,345,353,354,355],{"id":21,"depth":342,"text":21},{"id":112,"depth":342,"text":112,"children":346},[347,349,350,351,352],{"id":116,"depth":348,"text":116},3,{"id":122,"depth":348,"text":122},{"id":137,"depth":348,"text":137},{"id":143,"depth":348,"text":144},{"id":153,"depth":348,"text":154},{"id":171,"depth":342,"text":171},{"id":279,"depth":342,"text":279},{"id":317,"depth":342,"text":317},"Seedance 2.0 API と OpenAI Sora の動画生成を比較。機能、価格、利用可能性、マルチモーダル機能を徹底比較します。","md",{"date":359},"2026-02-14",true,"/ja/vs/seedance-vs-sora",{"title":5,"description":356},"ja/vs/seedance-vs-sora","6rcOAPEGMMjq_Bh3_gGUF33LT6arBACYcCzKur2P6Ss",1776086320558]