Seedream 4.5
AI Image Generator
Seedream 4.5
Seedream 4.5 是字節跳動推出的次世代影像創作模型，將文字轉圖與圖像編輯整合於單一架構，具備快速、高解析度產圖、豐富提示語理解，以及多參考圖和批次流程支援。
生成與編輯合一
4K 高解析度輸出
批次處理與多參考
Use 1K for quick drafts. Upgrade for 2K/4K finals and no-watermark exports.
Discover the powerful features that make Seedream 4.5 the perfect choice for your AI image generation needs.
無論是文字生圖還是圖片修改（例如移除或替換物件），全部都用同一模型處理──無須額外工具。
最高可產生 4K 輸出，推論速度遠快於舊版本，專業畫質高效產出。
可同時輸入多張參考圖，一次請求獲得多結果，非常適合複雜創作流程和風格一致需求。
Explore stunning examples created with seedream 4.5. Each image demonstrates the power and versatility of this AI model.
透過進階的自然語言指令進行圖像修補，直接用生活語言描述想移除、替換或修改的內容即可。
See how Seedream 4.5 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與視覺一致性。非常適合拓展構圖及創作全景場景。
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.
Create your free LlamaGen account in seconds. No credit card required to start generating AI images.
Describe your vision in detail. The more specific your prompt, the better your AI-generated image will be.
Click generate and watch AI create your image in seconds. Download in high resolution for any use.
Generate images in 10-30 seconds
Photorealistic to artistic styles
Square, landscape, portrait formats
No upfront costs or subscriptions
Join thousands of creators using LlamaGen for their comic generation needs
Explore more models to find the perfect style for your next creation.
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DALL·E 3
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Stable Diffusion 3Stable Diffusion XLStable Diffusion XL Lightning
Wan 2.7 Image Pro
Wan 2.7 Image
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Contact our support team →Learn more about Seedream 4.5 technology through these informative videos from creators and professionals
本集介紹 Seedream 4.5 —— 一個在 AI 圖像圈掀起一陣熱潮的新影像生成與編輯模型。影片將它在各種生成場景（從寫實照片、複雜提示到創意編輯）與知名的 Nano Banana 模型作對比，探討雙方優缺點。
Watch on YouTube本影片完整介紹並展示字節跳動全新的 Seedream 4.5 多功能 AI 圖像模型。該模型可於 Enhancor.ai 平台使用，統合文字轉圖、編集、與多圖構圖功能，主打自然語言提示生成。重點演示包含 2K、4K 圖、支援多圖編輯、持續畫框一致性。
Watch on YouTube本影片以冠軍拳擊賽主題，創意對決兩款先進 AI 圖像生成模型：字節跳動的 Seedream 4.5 與 Google DeepMind 的 Nano Banana（Gemini Flash）。作者用廣泛任務實測，看看誰表現最好。
Watch on YouTube這部影片是關於 Seedream 4.5 新模型的第一印象介紹，並與「Nano Banana」（應指 Google Gemini/Imagen）比較。作者用 Fal AI 平台針對室內美學、文字生成、食物、動物、自然、人像等多面向評測。重點亮點是 Seedream 可直接生成高解析（最高 4K）的圖片，極大提升畫質。講者對成果讚嘆為「太神」、「超狂」。
Watch on YouTube影片介紹並評測字節跳動最新旗艦影像生成&編輯器 Seedream 4.5，講者認為其表現甚至超越 Google 近期發布的 Nanobanana。內容直接對比 Nanobanana、GPT 與 Imagen 4，展現 Seedream 於換服裝、風格切換（如動漫）、不同語言文字渲染等複雜任務的優異能力。
Watch on YouTube本片對比全新 Seedream 4.5 與「經典」Nano Banana 兩大 AI 圖生模型。講者直言 Seedream 4.5 上線僅兩週，表現已超越對手，彰顯 AI 發展速度驚人。文中準備各種提示測試雙方文字、字體正確性與風格變化力。
Watch on YouTube本影片介紹 Seedream 4.5 —— 來自字節跳動，現已在 ComfyUI 開放。號稱比 Google Nano Banana 更強。如要於 ComfyUI 使用，必須先更新至最新版，並上「Seedream」API 節點（需付費帳戶）。
Watch on YouTube本片示範如何用 n8n 打造 Seedream 4.5 圖像生成&編輯流程。用戶僅需於 Telegram 傳入類似「pikachu 做牛排 寫實 有反光」的文字提示給機器人，即可生成圖片。流程亦可編輯既有圖，如將生成圖上傳並輸入「讓牠變紫色」等指令。
Watch on YouTube本教學影片示範在「dzine」軟體中使用 Seedream 4.5，結合參考照與文字提示進行影像編輯。從將女性照片放到畫布開始，一鍵打開「聊天編輯器」，選擇「Seedream 4.5」模型。
Watch on YouTube本教學視頻比較字節跳動 Seedream 4.5 與 Google Nano Banana 兩大 AI 圖像生成器。Seedream 4.5 特別適合創建寫實、專業且細節豐富、以人為主的圖像，而 Nano Banana 則更偏藝術化與可愛、卡通風。
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