ByteDance の seedance-2.0 は動画生成に対応します。Flatkey は /v1/videos 経由でモデルをルーティングします。$0.037181 per second。
プレビューのみです。Flatkey に送信するにはログインしてください。
{
"model": "seedance-2.0",
"content": [
{
"type": "text",
"text": "A cinematic 10-second macro video inside a miniature bakery world built around a towering stack of fluffy golden pancakes covered with flowing honey, fresh strawberries, blueberries, mint leaves and powdered sugar. Tiny chefs continuously work without stopping, each performing a unique task. The camera movement is one continuous shot with no jump cuts or abrupt transitions.\n\nThe video opens with a smooth cinematic push-in from a medium-wide macro view toward the pancake tower. As the camera approaches, warm honey slowly drips over the pancakes while one chef pours fresh honey from a tiny bucket. The camera continues its forward movement and naturally begins a gentle clockwise orbit around the stack.\n\nWithout cutting, the orbit becomes faster as the camera glides past a chef carefully placing blueberries onto the honey-covered pancakes. Continuing the same motion path, the camera swoops slightly downward and circles upward to reveal another chef arranging sliced strawberries and fresh mint leaves on the top pancake.\n\nThe camera flows seamlessly toward the opposite side of the stack, passing close beside dripping honey before revealing a chef sweeping spilled powdered sugar from the tabletop. Maintaining the same continuous movement, the camera performs a dramatic low FPV fly-through between scattered berries and miniature tools, passing a chef pushing a wooden cart loaded with fresh strawberries and blueberries.\n\nThe movement rises smoothly into a higher orbit, revealing another chef dusting powdered sugar from a ladder while honey glistens under warm golden light. The camera continues its uninterrupted circular flight, weaving naturally between ladders, scaffolding and workers, creating beautiful parallax while every chef remains busy with their own task.\n\nFor the final seconds the orbit widens into a spectacular cinematic 360-degree hero shot around the completed pancake tower. Honey cascades down every layer, berries shine with fresh moisture, powdered sugar floats through the air, all miniature chefs continue working simultaneously, warm bakery atmosphere, shallow depth of field, macro photography, volumetric lighting, smooth FPV drone movement, elegant speed ramps, cinematic motion blur, ultra-realistic textures, premium food commercial quality, seamless continuous camera movement, no cuts, no text, no logos, 9:16."
}
],
"resolution": "1080p",
"ratio": "9:16",
"duration": 5,
"camera_fixed": false,
"generate_audio": false,
"return_last_frame": false
}APIパフォーマンス
十分な本番トラフィックが集まると、seedance-2.0 の Flatkey リクエストテレメトリーをここに表示します。
APIアクティビティ
最新の集計期間における seedance-2.0 のリクエスト量と成功した推論アクティビティを確認できます。
seedance-2.0 料金
以下の料金は、このモデルの Flatkey 料金データと料金 API が返す表示可能グループから計算されます。
画像・動画・音声・テキストモデルで同じFlatkey残高とAPIキーを使えます。
ByteDance の seedance-2.0 ルートは テキスト · 画像 · 動画 をサポートします。カタログカテゴリ：Marketing。
/v1/videos を使って文章のブリーフを動画生成の出力に変換します。
seedance-2.0 ルートが参照メディアやコンテキストを受け付ける場合は、既存の参照を使えます。
1 つのコンセプトを、ストア、キャンペーン、コンテンツパイプラインに必要なバリエーションへ展開します。
承認済みの結果をプロンプト探索から再現可能な Flatkey 生成ワークフローへ移行します。
比較
統合を変更する前に、seedance-2.0 のカタログ情報を前世代の基準と比較します。
| 機能 | 前世代 | seedance-2.0 |
|---|---|---|
| プロバイダー | このカタログスナップショットでは未確認 | ByteDance |
| モダリティ | このカタログスナップショットでは未確認 | テキスト · 画像 · 動画 |
| コンテキスト | このカタログスナップショットでは未確認 | カタログにコンテキストウィンドウの記載がありません |
| エンドポイント | このカタログスナップショットでは未確認 | /v1/videos |
| 課金 | このカタログスナップショットでは未確認 | $0.037181 per second |
対応ワークフロー、現在の費用、Flatkey の正確なパラメータ契約を確認します。
固定単価がある場合、現在の設定とライブ料金から計算します。
最終料金は送信内容とアカウントグループに従います。トークン・段階料金は固定額にできません。
利用可能なものだけを使用します。公開モデル ID は共通で、入力方式はリクエスト本文で選択します。
テキストと出力設定から動画を生成します。
seedance-2.0/v1/videos主体と構図を保ちながら参照画像を動かします。
seedance-2.0/v1/videos対応する画像・動画・音声で結果を導きます。
seedance-2.0/v1/videos対応時に既存動画を変換します。
seedance-2.0/v1/videos対応時に既存動画を延長します。
seedance-2.0/v1/videosPlayground と同じモデル設定に基づく値です。
resolution解像度720p · 1080p
既定値: 1080pratioアスペクト比16:9 · 9:16 · 1:1 · 4:3 · 3:4
既定値: 16:9duration長さ5 · 10
既定値: 5framesフレーム数0–240
既定値: 0camera_fixedカメラ固定オン · オフ
既定値: オフgenerate_audio音声を生成オン · オフ
既定値: オフreturn_last_frame最後のフレームを返すオン · オフ
既定値: オフseedシード0–2147483647
既定値: 0image参照上限30 ファイル
エンドポイント: /v1/videosvideo参照上限10 ファイル
エンドポイント: /v1/videosaudio参照上限10 ファイル
エンドポイント: /v1/videosPlayground と API で同じ契約を使い、検証、残高、状態、結果取得を明示的に処理します。
モデル、プロンプト、参照、出力を検証。
POST して task ID を保存。
状態を確認または callback を処理。
期限前に生成ファイルを取得して保存。
非対応の値や参照数を送信前に拒否します。
キー、残高、制限、グループ料金を分けて処理します。
交換すべきプロンプトや素材を明示します。
task ID を保持し、再試行を制限し、成功扱いしません。
プロンプトライブラリ
動画生成向けの seedance-2.0 プロンプトから始め、playground に表示されるリクエスト項目を調整します。
Seedance 2.0 で生成
Creative direction: An original hand-drawn adult woman in a yellow raincoat waits on a rain-soaked railway platform beside a red umbrella. She opens and reads a white letter; the camera pushes from the platform view into her worried close-up and holds on her reaction. Visual treatment: Rainy anime drama with cool platform light and yellow-red costume accents. Shot sequence: 1. Establish the yellow raincoat and red umbrella on the wet platform.; 2. Move closer as the woman opens the white letter and lowers her gaze.; 3. Hold her worried close-up with the letter still below her eyeline. Continuity: Keep the character's face, clothing and key prop consistent; preserve screen direction across cuts. Exclude: extra people or props, text, logos and watermarks.
Seedance 2.0 で生成
Creative direction: A coral-orange insulated bottle stands on a wet dark-teal studio surface beside a clear glass and a few ice cubes. One adult hand unscrews the cap and pours cold water over the ice, then sets the bottle beside the filled glass. End on a clean product hero frame with both bottle and glass visible. Visual treatment: Photoreal product commercial. A soft overhead key reveals the matte coral finish; a cool cyan edge light picks out condensation and the restrained floor reflection. Shot sequence: 1. Open on condensation and ice in a tight detail shot; 2. Cut to a steady three-quarter view for the cap opening and single pour; 3. Settle on the bottle and chilled glass together, with the bottle silhouette unobstructed Continuity: Keep the product silhouette, cap or hinge, materials and prop positions stable; hold the final hero frame. Exclude: extra people or props, text, logos and watermarks.
Seedance 2.0 で生成
Creative direction: A man enters an old circular observatory at dawn and approaches a vintage telescope beneath the dome. Begin behind him in a wide view, track inward as a warm shaft crosses the instrument, then hold on the telescope against the cool interior. Visual treatment: Live-action film previs with warm dawn shafts against a cool aged interior. Shot sequence: 1. Frame the man entering the circular observatory from behind.; 2. Track his approach as dawn light crosses the vintage telescope.; 3. Settle with the telescope and figure against the cool dome interior. Continuity: Maintain scene geography, subject scale and motivated light direction throughout the camera move. Exclude: extra people or props, text, logos and watermarks.
Seedance 2.0 で生成
Creative direction: An orange-suited astronaut walks through a dark hangar toward a massive grounded machine. The camera follows from behind as work lights flicker on and the machine powers up with blue-white light, ending on the figure beneath its scale. Visual treatment: Science-fiction game cinematic with orange fabric, dark metal and blue-white practical lights. Shot sequence: 1. Follow the orange-suited astronaut from behind into the hangar.; 2. Continue forward as work lights illuminate the grounded machine.; 3. Hold the small figure beneath the machine as blue-white power light stabilizes. Continuity: Maintain character design, equipment geometry and travel direction from first to final frame. Exclude: extra people or props, text, logos and watermarks.
Seedance 2.0 で生成
Creative direction: A researcher at a wooden table unrolls an old map, traces a route with one finger, and examines a marked point with a small brass instrument. Alternate between the hands, parchment details, and a measured medium view of the archival workspace. Visual treatment: Live-action archival demonstration with warm parchment, brass and natural skin texture. Shot sequence: 1. Show the researcher unrolling parchment on the wooden table.; 2. Cut closer as one finger follows the route and the brass instrument approaches the marked point.; 3. Return to a measured medium view with the map orientation unchanged. Continuity: Keep demonstration props, layout and hand contact consistent so the action remains legible. Exclude: extra people or props, text, logos and watermarks.
Seedance 2.0 で生成
Creative direction: A male musician performs on an electronic keyboard and sampler in a blue-and-purple studio. Cut between his focused medium profile and close views of both hands playing keys and controls while colored practical lights remain steady behind him. Visual treatment: Live-action studio performance with saturated blue-purple practical light. Shot sequence: 1. Establish the musician in profile at the keyboard and sampler.; 2. Cut to fingers depressing keys and then operating the sampler.; 3. Return to the profile while the blue-purple practical lights stay steady. Continuity: Keep the main subject, palette and light behavior consistent as the visual pattern develops. Exclude: extra people or props, text, logos and watermarks.
seedance-2.0 API を使う理由
seedance-2.0、アカウント制御、カタログ内の他モデルを 1 つのゲートウェイで管理できます。
seedance-2.0 のモデル ID とエンドポイントを明示し、他のワークロードと同じ Flatkey キーを利用できます。
リクエスト送信前に seedance-2.0 の課金単位を確認し、アカウントで最終見積もりを確認できます。
公開 playground で seedance-2.0 のプロンプトを試し、同じ設定を認証済み統合へ引き継げます。
プロバイダー向けアプリのワークフローを変えずに、seedance-2.0 のキー、クォータ、ルーティングを一元管理できます。
seedance-2.0 API
上記のモデル ID と /v1/videos を使用し、ルートで定義されたリクエスト項目と課金単位を維持してください。
curl https://router.flatkey.ai/v1/videos \ -H "Content-Type: application/json" \ -H "Authorization: Bearer sk-***" \ -d '{"model":"seedance-2.0","content":[{"type":"text","text":"Creative direction: An original hand-drawn adult woman in a yellow raincoat waits on a rain-soaked railway platform beside a red umbrella. She opens and reads a white letter; the camera pushes from the platform view into her worried close-up and holds on her reaction.\n\nVisual treatment: Rainy anime drama with cool platform light and yellow-red costume accents.\n\nShot sequence: 1. Establish the yellow raincoat and red umbrella on the wet platform.; 2. Move closer as the woman opens the white letter and lowers her gaze.; 3. Hold her worried close-up with the letter still below her eyeline.\n\nContinuity: Keep the character'"'"'s face, clothing and key prop consistent; preserve screen direction across cuts.\nExclude: extra people or props, text, logos and watermarks."}],"ratio":"16:9","resolution":"1080p","duration":5,"generate_audio":false}' # Poll for the result (replace TASK_ID with the returned task id) curl "https://router.flatkey.ai/v1/videos/TASK_ID" \ -H "Authorization: Bearer sk-***"
よくある質問
seedance-2.0 の料金、機能、エンドポイント、カタログ制限に関する回答です。
