Use 1K for quick drafts. Upgrade for 2K/4K finals and no-watermark exports.
Discover the powerful features that make Seedream 4.0 the perfect choice for your AI image generation needs.
文字生成影像和影像修改(如移除或更換物件)都能以單一模型完成—不需分開使用多種工具。
能以顯著高於舊版的速度生成高達 4K 專業品質輸出,有效提升效率。
可同時處理多個參考影像並一次返回多組結果,非常適合複雜創作流程及風格一致性需求。
Explore stunning examples created with seedream 4. Each image demonstrates the power and versatility of this AI model.
進階塗抹修復功能,支援自然語言指令。只需用日常話語描述你想要移除、更換或修改的內容即可。
See how Seedream 4.0 can enhance your images:

Upload your image and select the area you want to modify

AI generates multiple options for perfect results
Remove scratches, stains, or unwanted objects from old photos
Add or modify elements for social media and marketing content
Experiment with different styles and artistic modifications
延伸圖片同時維持風格一致和視覺連貫性,非常適合拓展構圖與創作全景影像。


Extend product photos to create wide banner images
Create cover photos and panoramic posts from portraits
Expand artistic compositions and create new contexts
Add backgrounds and extend landscapes seamlessly
Start creating professional AI-generated images today. Our intuitive platform makes it easy for anyone to transform ideas into stunning visuals.
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Describe your vision in detail. The more specific your prompt, the better your AI-generated image will be.
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Photorealistic to artistic styles
Square, landscape, portrait formats
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Ideogram v3
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Nano Banana 2
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Seedream 5.0 Lite
Seedream 5.0 Lite Preview Baseline
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Contact our support team →Learn more about Seedream 4.0 technology through these informative videos from creators and professionals
本集介紹 Seedream 4.0 — AI 社群中備受矚目的新一代圖片生成與編輯模型。將其功能與知名 Nano Banana 模型在真實照片、複雜提示及創意編輯等各種場景做比較,探討兩者優缺點。
Watch on YouTube本影片全面展示 Bytedance 新一代多功能 AI 圖片模型 Seedream 4.0。能在 Enhancor.ai 平台統一進行文字生成圖片、圖像編輯、多圖合成,全部支援自然語言提示。主講人示範包括 2K、4K 影像生成、多圖輸入編輯,以及連貫畫面創作等功能。
Watch on YouTube本影片將 ByteDance 的 Seedream 4.0 與 Google DeepMind 的 Nano Banana(Gemini Flash)兩款進階 AI 影像生成模型作一場創意冠軍拳擊對決,Seedream 作為「挑戰者」,Nano Banana 則是「衛冕者」。內容在多種任務上比試,看看哪個表現更佳。
Watch on YouTube此影片是 Seedream 4.0 新款 AI 影像模型的初步開箱評測,作者測試其是否優於「Nano Banana」(可能指 Google Gemini/Imagen)。於 Fal AI 平台進行多項基準測試,包括室內渲染、文字生成、食物、動物、自然景觀與人物、並強調 Seedream 可直接生成高解析度至 4K 專業級影像,評價極高,形容為「超狂」、「驚人」。
Watch on YouTube本影片介紹並評測字節跳動最新頂尖圖片生成與編輯器 Seedream 4.0,敘述者認為甚至超越 Google 推出的 Nanobanana。通過多組與 Nanobanana、GPT、Imagen 4 的並列對比,展現 Seedream 4.0 的強大能力,可處理如角色換裝、風格更換(如轉動漫),及多語言文字高精度渲染等複雜任務。
Watch on YouTube本影片比較了新推出的 Seedream 4.0 與「經典」Nano Banana 兩大 AI 影像生成模型。講者指出 Seedream 4.0 上線僅兩週已超越 Nano Banana,展示 AI 發展一日千里。影片將用多組提示測試兩者在文字/字型準確度及影像風格編排方面表現。
Watch on YouTube此影片介紹字節跳動 Seedream 4.0 這款新影像生成模型現已在 ComfyUI 上市,號稱比 Google Nano Banana 更強。要在 ComfyUI 上使用,必須升級至最新版並使用 Seedream API 節點,並需 ComfyUI 付費餘額帳號。
Watch on YouTube本影片示範如何在 n8n 平台整合 Seedream 4.0 來透過 Telegram 製作和編輯圖片。使用者只需發送文字提示(如「做一張皮卡丘煎牛排,真實,帶反光」)給 Telegram 機器人,就能生成圖片,也能上傳舊圖配自然語言修改(如「變成紫色」)。
Watch on YouTube本影片教學如何在 Dzine 軟體裡使用 Seedream 4.0。示範透過組合參考照與文字提示編輯影像。教你點選圖片、開啟「聊天編輯器」,並從模型選單選擇 Seedream 4.0 開始創作。
Watch on YouTube本影片詳細比較字節跳動 Seedream 4.0 與 Google Nano Banana 兩款 AI 影像生成器。主講人說明 Seedream 4.0 在創作寫實、專業、人像細節等表現出色,而 Nano Banana 更適合偏向風格化、藝術感及童趣漫畫效果。
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