跳至主要內容
Kyeo AI
AI 圖片模型
ByteDance
Seedream

Seedream 4.5

Seedream 4.5 / 能力標籤 — ByteDance 官方資料著重展示 Seedream 4.5 的多圖編輯、參考細節保留、版面與文字呈現。Kyeo 的實際提供另有明確限制：提示詞最多 3,000 個字元，提供 8 種長寬比，編輯任務最多接收 14 張 JPG、PNG 或 WebP 圖片，每張不超過 10 MB。 Kyeo AI 目前每次請求固定消耗 7 點數，basic 與 high 同價。實際預算還要納入重試次數、返工率與最終可用率。

使用此模型查看點數費用回到模型廣場
能力標籤
文字生成圖片、圖片生成圖片
點數消耗
7 點數 / 次
提示詞上限
3,000 個字元
上傳限制
編輯最多 14 張圖片
30 秒快速瞭解
  • Seedream 4.5 / 能力標籤 — ByteDance 官方著重多圖編輯、參考細節保留與文字呈現
  • Seedream 4.5 / 串接方式 — Kyeo 同一入口支援文字生成圖片與參考圖片編輯
  • Seedream 4.5 / 點數消耗 — Kyeo AI 目前每次請求固定消耗 7 點數，basic 與 high 同價。實際預算還要納入重試次數、返工率與最終可用率。
  • Seedream 4.5 / 長寬比 / 品質 — 可選 8 種長寬比，以及 basic 2K / high 4K

熱門搜尋: 如何在 Kyeo AI 上使用 Seedream 4.5 · Seedream 4.5 每次需要多少點數 · Seedream 4.5 有哪些可調整參數

示例

Visual concept

Visual concept

FORMAT: 4:5 vertical premium smartphone campaign poster, ultra-high resolution (8K), global OOH + digital + social ready Style: Apple-level minimalism × bold Gen-Z composition × hyper-real commercial photography 🧠 CORE INTENT: “PRO, WITHOUT TRYING.” Effortless power. Quiet confidence. No noise — just precision. 🎬 SCENE COMPOSITION: BACKGROUND: Pure matte white canvas with a dominant rounded rectangle block in ultra-vibrant burnt orange gradient (top-left → bottom-right glow) GIANT TYPOGRAPHY (BACKGROUND LAYER): “PRO” - ultra-bold geometric sans-serif - stretched wide kerning - partially cropped by frame edges - soft shadow depth - color: deep orange slightly darker than background block - subtle emboss effect 👤 SUBJECT (HUMAN ELEMENT): - Female model, clean editorial look (Apple casting style) - Neutral expression (confident, calm, not smiling) - Hair: natural flow, slightly wind-touched - Outfit: → muted tones (off-white + deep maroon jacket) → minimal styling, no distractions POSE: - Shot from slightly low angle (hero perspective) - One hand extended toward camera holding iPhone - Body slightly angled for depth - Face aligned toward viewer (eye contact) 📱 PRODUCT (HERO FOCUS): DEVICE: iPhone 17 Pro in Titanium Orange finish POSITION: - Extreme foreground (forced perspective) - Slight tilt to reveal camera module depth DETAILING: - triple camera system hyper-sharp - lens reflections physically accurate - brushed titanium edge highlights - micro-scratches + realistic material response - Apple logo centered, subtle reflective gloss REFLECTION: - soft studio reflection on device edges - micro light bloom around camera rings ✨ LIGHTING SYSTEM: MAIN LIGHT: Soft studio key light (front-left) → smooth skin tones → clean product highlights RIM LIGHT: Warm edge light from right → enhances phone silhouette → highlights metallic edges ACCENT LIGHT: Subtle glow from background orange block SHADOW: Soft drop shadow under subject + phone (no harsh contrast) 🎨 COLOR SYSTEM: - Primary: Apple Orange (hero) - Secondary: Clean white - Accent: warm highlights + skin tones - Contrast: deep micro-shadows No over-saturation. No neon. Controlled premium palette. ✨ GRAPHIC ELEMENTS: - Minimal sparkle icons ✦ (2–3 only) - Soft floating UI pill (glass morphism) - Very subtle grain for realism ✍️ TYPOGRAPHY SYSTEM: TOP LEFT: Apple logo (black, small, clean) TOP RIGHT: “Built for Apple Intelligence.” (thin sans-serif) MID LEFT (pill): “iPhone 17 Pro” CENTER DOMINANT: “PRO” (background type) BOTTOM RIGHT (body text): Small paragraph: “iPhone 17 Pro. Uncompromising power. A19 Pro chip. Advanced camera system. Designed for what’s next.” 📊 FEATURE STRIP (BOTTOM GRID): 4 rounded cards (glass-white panels): 1. A19 PRO CHIP “Unstoppable performance.” 2. 48MP PRO CAMERA “Total creative control.” 3. 4K DOLBY VISION “Cinematic in every frame.” 4. APPLE INTELLIGENCE “Personal. Private. Powerful.” Icons minimal line style 📐 COMPOSITION GRID: - Top: brand + statement - Mid: subject + product (dominant) - Background: typography layer - Bottom: feature modules Eye flow: Face → Phone → Camera → “PRO” → Features 🎥 CAMERA SPECS: - ARRI Alexa Mini LF - 50mm anamorphic lens - shallow depth of field - HDR rendering - ultra-real skin + material detail - slight lens distortion for realism

Visual concept

Visual concept

Create a 9:16 fashion editorial poster built around a real dressing-room moment. Scene: [Scene] Fashion action: [Fashion Action] Outfit: [Outfit] Accent color: [Accent Color] Headline: [Headline] Use realistic black-and-white documentary photography as the main visual. The model should be naturally interacting with the clothing — adjusting, changing, checking the fit, walking, or preparing to step out — not posing directly for the camera. Combine the monochrome photo with one single highly saturated accent color, warm off-white paper background, strong negative space, and oversized condensed sans-serif typography. Let the typography interact with the subject through cropping and layering, but keep all headline letters clean, solid, sharp, and fully rendered — no distressed, dirty, scratched, or broken text. Add only a few meaningful editorial details such as time, fitting-room status, look name, or a short phrase. Keep the layout bold, asymmetric, minimal, and fashion-magazine driven. Style: Swiss editorial design × brutalist typography × fashion documentary photography × modern print poster. Avoid multiple accent colors, random decorative text, excessive graphic symbols, messy typography, glossy commercial advertising, stiff model poses, CGI skin, and cluttered layouts.

Visual concept

Visual concept

Vintage filmstrip collage of a woman Ultra-realistic IMAX-level Netflix-style asymmetrical film-style memory collage portrait, 9:16 vertical composition, use the uploaded reference image as the primary facial reference for the young woman with maximum face consistency and highest identity preservation, maintaining the exact facial identity, facial structure, eye shape, nose, lips, hairstyle influence, skin tone and overall appearance from the reference image, no facial changes, no age changes and no body distortion, a cool style fresh and realistic portrait photography collage designed like a rolling timeline of memories, composed of overlapping film frames, contact-sheet strips and transparent negatives arranged in an artistic asymmetrical layout, featuring the same young woman with luminous fair milky skin and ultra-smooth natural skin texture, her face showing a range of soft authentic emotions including joyful laughter while walking, a thoughtful and dreamy expression while looking out the window, quiet concentration while fixing her hair in the mirror, a calm cozy mood while holding a coffee, and a gentle natural smile in a candid close-up, her hairstyle preserved from the reference image with clean detailed strands and realistic texture across every frame, each panel feeling like a different personal memory captured across one beautiful visual story, clean and vibrant styling with youthful sweetness and energetic charm, soft and bright natural front lighting creating a diffused glow across her face and making the skin appear luminous and refined, ultra-rich color with creamy skin tones, fresh pastel highlights, soft daylight whites, clean neutrals and subtle warm accents creating a premium Korean editorial aesthetic, crisp facial features and sharp hair detail in every frame, realistic film-border details, subtle grain texture, slightly overlapping negative strips and scrapbook-like layering without looking messy, shallow depth of field, soft airy atmosphere, realistic reflections, storytelling composition, premium fashion-editorial mood, captured in the style of a full-frame camera with a 50mm prime lens, f/2.0, shutter speed 1/160s, ISO 100, single-point focus, photorealistic rendering, HDR, global illumination, super clear high-resolution finish, masterpiece quality, award-winning cinematography, 8K production detail. Negative Prompt: altered identity, different face, face swap errors, bad collage layout, blurry face, low-detail hair, bad anatomy, distorted hands, extra fingers, messy film frames, unreadable frame details, cartoon, anime, CGI look, low quality, text, watermark, logo.

Visual concept

Visual concept

FORMAT: 4:5 vertical hyper-commercial JBL headphone campaign poster, ultra-high-resolution 8K, global OOH + Instagram + Meta advertising, BOLD TYPOGRAPHY–FIRST DESIGN, aggressive editorial graphic design, premium product photography, contemporary JBL advertising language ⸻ 🧠 CORE IDEA FEEL THE SOUND. Make typography the dominant visual element, with JBL’s signature orange brand color controlling the entire visual environment. The poster should communicate powerful JBL audio through a physical graphic metaphor: SOUND → IMPACT → MOVEMENT The typography appears to react to the sound, creating a visual sense of bass, rhythm and energy. ⸻ 🎬 MASTER COMPOSITION Create a highly graphic, typography-dominated composition. TOP 40% — TYPOGRAPHY DOMINATION Massive stacked headline: FEEL THE SOUND. Use extremely bold condensed sans-serif typography. The words should occupy almost the entire width of the poster. Aggressive scale. Some letters cropped by the edges. Typography should feel physically pushed by sound pressure. ⸻ 🟠 BRAND-COLOR BACKGROUND Use JBL’s signature orange as the dominant full-frame background. Strong, saturated JBL orange. Build subtle tonal variations within the orange rather than introducing unrelated background colors. Use: * Deep orange shadows * Bright orange highlights * Slight darker orange graphic blocks * Black typography * White microcopy The entire poster should immediately feel like JBL even before the logo is seen. ⸻ 🎧 PRODUCT + SUBJECT Place a realistic person wearing a JBL headphone prominently in the center/lower-middle section. The headphone must remain highly recognizable and physically accurate. Subject positioned directly within the typography composition. The person should feel energetic and immersed in the music. Natural expression. No exaggerated fashion pose. The headphone is the product hero. ⸻ 💥 TYPOGRAPHIC VISUAL METAPHOR Create oversized graphic words around the product: BASS BEAT POWER RHYTHM ENERGY These words should appear as huge background typography. Some letters can stretch, overlap and partially disappear behind the subject. Use typography to create the sensation of sound physically moving through the poster. Add subtle directional typographic distortion around the headphone. No literal sound waves. No futuristic holograms. ⸻ ✍️ TYPOGRAPHY SYSTEM Typography is the hero graphic element. PRIMARY HEADLINE FEEL THE SOUND. Extremely heavy bold grotesk / condensed sans-serif. Huge scale. Tight kerning. Strong black typography against JBL orange. SECONDARY COPY JBL PURE BASS. PURE ENERGY. MICROCOPY WIRELESS • IMMERSIVE • POWERFUL Small uppercase commercial typography. ⸻ 📦 FEATURE STRIP Bottom section contains a highly structured commercial information bar: JBL PURE BASS SOUND WIRELESS FREEDOM IMMERSIVE AUDIO ALL-DAY PLAYTIME Use compact uppercase typography separated by thin black rules. Keep the information visually organized and highly legible. ⸻ 📣 CTA Large bold CTA: TURN IT UP. Below: DISCOVER JBL AUDIO JBL logo positioned prominently but cleanly. ⸻ 🎨 COLOR SYSTEM PRIMARY: JBL signature orange. SECONDARY: Deep black. ACCENT: White. Orange must dominate the entire background. Black provides the major typography contrast. White is reserved for small supporting information and selected graphic details. No unnecessary blue, purple, cyan or neon gradients. ⸻ 💡 LIGHTING High-end commercial product photography. Strong directional studio lighting. Controlled highlights on the headphones. Natural skin texture. Subtle orange environmental bounce light. Deep controlled shadows. High contrast. The product must separate clearly from the orange background. ⸻ 🔍 HYPER DETAILING Ultra-realistic headphone materials: * precise matte and gloss surfaces * realistic ear cushions * detailed controls * subtle reflections * accurate JBL branding * realistic skin pores * natural clothing texture Typography must remain razor sharp and professionally typeset. ⸻ 📐 COMPOSITION FLOW 1. MASSIVE “FEEL THE SOUND.” HEADLINE ↓ 2. JBL ORANGE GRAPHIC FIELD ↓ 3. PRODUCT + HUMAN HERO ↓ 4. GIANT BASS / BEAT / POWER TYPOGRAPHY ↓ 5. PRODUCT NAME / BRANDING ↓ 6. FEATURE STRIP ↓ 7. CTA + JBL LOGO The concept must be understood within one second. ⸻ 🎥 CAMERA / RENDER Professional commercial photography. 50mm lens. Slightly low-angle perspective to give the product presence. Ultra-realistic 8K product detail. Sharp commercial focus. Clean edges. Print-quality typography. Premium global advertising execution. ⸻ 🚫 NEGATIVE DIRECTION No generic headphone advertisement. No blue background. No purple neon. No cyberpunk aesthetic. No holograms. No floating headphones. No random particles. No excessive lens flares. No fantasy environment. No excessive cinematic VFX. No tiny headline. No minimalist typography. No luxury-fashion-only aesthetic. No cluttered unreadable layout. No incorrect JBL logo. No distorted headphones. No fake product details. ⸻ 🔥 FINAL FEEL JBL × BOLD TYPOGRAPHY × ORANGE BRAND WORLD × PRODUCT PHOTOGRAPHY × SOUND ENERGY BIG TYPE. JBL ORANGE. REAL PRODUCT. PHYSICAL SOUND. MAXIMUM COMMERCIAL IMPACT.

Visual concept

Visual concept

ADIDAS — “BREAK THE PATTERN” Format: Vertical 4:5 Social Hero Poster Style: Premium sports campaign × contemporary editorial photography × surreal architecture × bold graphic design Quality: Hyper-realistic, 8K, commercial campaign photography CORE IDEA Athletes spend years repeating the same movements until repetition becomes instinct. Instead of showing the athlete running through a normal environment, visualize routine breaking apart around them. Create a massive minimalist concrete training space where the floor is divided into hundreds of repeating geometric sections. As the athlete moves forward, those sections physically lift, rotate and rearrange into a new pathway. The world changes because the athlete refuses to follow the expected pattern. HERO ATHLETE Young professional female runner captured mid-stride. Natural athletic physique, realistic skin and subtle sweat, focused expression, loose hair reacting to movement. She wears: * Black adidas performance top * Black lightweight running shorts * White performance socks * Modern adidas running shoes with recognizable three-stripe detailing No exaggerated muscles or fashion-model posing. She should look like a real athlete captured during training. ENVIRONMENT Minimal white and concrete architectural space with enormous geometric walls and open negative space. Hundreds of rectangular floor panels create a precise grid. Some panels remain flat while others rise into ramps, walls and suspended pathways, creating a controlled impossible landscape. A thin blue accent line follows the athlete’s route through the environment. No random floating objects, fantasy scenery or psychedelic effects. COMPOSITION Keep the athlete as the visual anchor. Use the architectural grid to create strong leading lines toward her. Large portions of the poster remain clean and minimal, while selected sections contain oversized graphic elements, distance markers and cropped numbers. TYPOGRAPHY Large bold condensed typography integrated into the architecture: BREAK THE PATTERN Make PATTERN the dominant word. Supporting copy: DON’T FOLLOW THE LINE. CREATE YOUR OWN. Small technical elements: ADIDAS RUNNING / 01 PACE — PROGRESSIVE DISTANCE — 10K MODE — FORWARD Bottom CTA: RUN DIFFERENT → Add a thin blue horizontal strip: RUN / TRAIN / PUSH / REPEAT / EVOLVE PRODUCT The adidas running shoe should be highly realistic and naturally integrated into the action. Visible engineered mesh, stitching, outsole texture and realistic material deformation. The three-stripe branding should be clean and correctly proportioned without becoming oversized. LIGHTING & CAMERA Bright directional daylight entering from above, producing sharp architectural shadows and natural reflections. Professional sports photography, 50mm lens, slightly low camera position, fast shutter speed, realistic depth of field and subtle cinematic grain. Natural skin tones. Clean whites. Deep blacks. Controlled blue accent. FINAL LOOK The result should feel like a global adidas performance campaign photographed inside an impossible architectural training facility. Minimal, energetic, youthful and conceptual. No generic sneaker ad. No catalogue photography. No random AI surrealism. No excessive graphics. No luxury-fashion aesthetic. No fake CGI appearance. Vertical 4:5 · 8K UHD · hyper-realistic sports photography · surreal architecture · bold typography · premium adidas campaign · contemporary editorial art direction

Visual concept

Visual concept

Act as a senior commercial fashion art director specializing in luxury apparel product advertising and premium social media campaigns. Create an ultra-premium product advertising poster for ZARA using the EXACT reference model and the EXACT varsity jacket from the uploaded image. REFERENCE LOCK (CRITICAL): Preserve the jacket exactly as shown: — deep navy wool body — varsity yellow sleeves — embroidered chest patches exactly matching reference — yellow/navy striped ribbed collar, cuffs, and hem — same stitching, buttons, silhouette, proportions, and construction Preserve model identity exactly: — same blonde medium-length messy hair — same facial bone structure — same skin tone — same slim body proportions Do not replace or redesign the model. IMAGE INTENT: A luxury Zara global campaign poster where the varsity jacket is the undisputed hero product. The image must feel like premium commercial advertising—not editorial fashion photography. FORMAT: Vertical 4:5 Luxury product SMM poster 8K ultra-detailed OBJECTIVE: Position Zara varsity outerwear as bold contemporary street luxury with premium aspirational appeal. VISUAL HIERARCHY: Jacket = 75% importance Model = 25% importance Viewer must notice jacket before face. ART DIRECTION: Bold luxury commercial design Minimal but powerful Graphic premium composition Global brand campaign quality Behance front-page quality No catalog energy POSE: Dynamic torso twist Shoulders rotated naturally Chest angled toward camera One hand gripping collar Other hand partially inside pocket Head slightly turned away Face de-emphasized Pose exists only to showcase garment structure and silhouette. COMPOSITION: Aggressive crop from waist upward Jacket dominates frame Strong asymmetrical balance Large negative space for typography Clean premium hierarchy BACKGROUND: Ultra-premium studio backdrop Large abstract geometric planes Oversized diagonal graphic blocks Minimal visual noise Strong architectural depth COLOR SYSTEM: Primary: Deep cobalt blue #0B2D89 Secondary: Rich varsity yellow #F3B51A Support: Pure white Rich black Soft metallic silver reflections Background colors should echo jacket palette. LIGHTING: High-end commercial product lighting Sharp rim light tracing jacket outline Hard specular highlights on sleeves Controlled glossy reflections Deep sculpted shadows Premium luxury contrast FABRIC DETAIL (MOST IMPORTANT): Ultra-detailed wool grain Visible embroidery threads Crisp ribbed knit texture Natural wrinkle compression at elbows Subtle cloth tension around buttons Luxury textile realism Materials must feel tactile and expensive TYPOGRAPHY SAFE ZONE: Reserve clean headline area. Typography: ZARA Headline: MOVE DIFFERENT. Sub-copy: PREMIUM VARSITY OUTERWEAR POST PROCESS: Luxury commercial retouch Micro contrast sharpening Gloss enhancement Subtle bloom Soft halation Fine film grain Print-ready finish QUALITY: Hyper-realistic Photorealistic Luxury product advertising Premium apparel campaign Global campaign quality 8K UHD NEGATIVE: no AI slop no distorted anatomy no extra fingers no altered patches no redesigned jacket no clutter no editorial portrait no weak product focus

一句話瞭解

這個模型表現如何？

執行方式 — ByteDance 官方資料著重展示 Seedream 4.5 的多圖編輯、參考細節保留、版面與文字呈現。Kyeo 的實際提供另有明確限制：提示詞最多 3,000 個字元，提供 8 種長寬比，編輯任務最多接收 14 張 JPG、PNG 或 WebP 圖片，每張不超過 10 MB。

它擅長什麼
Seedream 4.5 / 串接方式 — ByteDance 官方資料著重展示 Seedream 4.5 的多圖編輯、參考細節保留、版面與文字呈現。Kyeo 的實際提供另有明確限制：提示詞最多 3,000 個字元，提供 8 種長寬比，編輯任務最多接收 14 張 JPG、PNG 或 WebP 圖片，每張不超過 10 MB。 Kyeo AI 目前每次請求固定消耗 7 點數，basic 與 high 同價。實際預算還要納入重試次數、返工率與最終可用率。
適合哪些使用者
可優先測試多張參考圖片的組合、商品或角色修改、海報版面，以及延續既有視覺方向的任務。
為什麼要在 Kyeo AI 使用
Seedream 4.5 / 能力標籤 — Kyeo AI 在同一個工作區列出每次 7 點數、3,000 個字元、8 種長寬比與編輯最多 14 張圖片等實際限制，方便使用相同素材與其他模型比較。

關鍵參數總覽

協助你快速評估此模型是否符合你的業務情境。

模型類別
AI 圖片模型
廠商
ByteDance
模型家族
Seedream
串接方式
目前站內串接
執行方式
非同步任務
提示詞上限
3,000 個字元
上傳限制
編輯最多 14 張圖片

其他名稱

同一個模型在官方文件、社群討論與 API 串接層可能有不同稱呼，這裡幫你統一整理。

Seedream 4.5
doubao-seedream-4.5

使用者常見問題

從實際任務、輸入條件和結果要求出發，整理選擇模型時最需要確認的問題。

如何在 Kyeo AI 上使用 Seedream 4.5
Seedream 4.5 每次需要多少點數
Seedream 4.5 有哪些可調整參數
Seedream 4.5 文字生成圖片如何設定
Seedream 4.5 如何用參考圖片編輯
Seedream 4.5 quality 參數代表什麼
Seedream 4.5 basic 與 high 怎麼選
Seedream 4.5 選 2K 還是 4K
Seedream 4.5 與 Seedream 4.0 的差異
Seedream 4.5 與 Seedream 5.0 Lite 的差異

選擇指南

還在猶豫該用哪個模型嗎？先查看這幾個關鍵決策點。

1
需要多圖編輯時先測試

需要多圖編輯時先測試 — 任務需要結合多張商品、人物或風格參考圖片時，可以先用 Seedream 4.5 製作樣稿；14 張是介面上限，不是建議用量。

2
成本或控制方式不同時比較其他版本

成本或控制方式不同時比較其他版本 — 若希望明確選擇 1K、2K、4K，可比較 Seedream 4.0；若要比較較低的站內固定點數與 2K/3K 級距，可加入 Seedream 5.0 Lite。

3
使用相同素材驗證 2K 與 4K

使用相同素材驗證 2K 與 4K — 固定提示詞與參考圖片，分別執行 `basic` 與 `high`，比較細節、文字、主體保留與可用尺寸。兩種級距都消耗 7 點數，不能只憑 4K 標籤判斷結果品質。

使用者常搜尋的比較

把常見候選放在同一任務下比較，協助你確認輸入方式、控制項和成本差異。

Seedream 4.5 與 Nano Banana Pro 的差異
Seedream 4.5 vs Nano Banana Pro
Seedream 4.5 與 Flux 2 Pro 的差異
Seedream 4.5 vs Flux 2 Pro
Seedream 4.5 與 GPT Image 1.5 的差異
Seedream 4.5 vs GPT Image 1.5

模型比較表

還在猶豫該選哪一個嗎？這張表協助你快速看清目前模型與替代方案的核心差異。

工作流程範圍
Seedream 4.5
文字生成圖片 + 圖片編輯
Seedream 5 Lite
工作流程範圍 — Seedream 5 Lite: 目前可用的同類模型，可從詳情頁繼續比較功能與價格。
輸出規格
Seedream 4.5
basic 2K / high 4K
Seedream 5 Lite
輸出規格 — Seedream 5 Lite: 目前可用的同類模型，可從詳情頁繼續比較功能與價格。
Prompt 上限
Seedream 4.5
3,000 個字元
Seedream 5 Lite
Prompt 上限 — Seedream 5 Lite: 目前可用的同類模型，可從詳情頁繼續比較功能與價格。
價格級距
Seedream 4.5
7 點數 / 次
Seedream 5 Lite
價格級距 — Seedream 5 Lite: 目前可用的同類模型，可從詳情頁繼續比較功能與價格。
選擇依據
Seedream 4.5
需要 2K/4K 輸出或多圖編輯時測試
Seedream 5 Lite
選擇依據 — Seedream 5 Lite: 目前可用的同類模型，可從詳情頁繼續比較功能與價格。

實際使用體驗

結合公開資料、目前站內邊界和典型任務，說明模型適合與不適合的情況。

品質

Seedream 4.5 / 品質 — 固定提示詞與參考圖片，分別執行 `basic` 與 `high`，比較細節、文字、主體保留與可用尺寸。兩種級距都消耗 7 點數，不能只憑 4K 標籤判斷結果品質。

官方展示可確認能力方向，但不是外部保證

Seedream 4.5 / 官方展示可確認能力方向，但不是外部保證 — 實際業務可用率仍應以自己的素材、文字與審核標準驗證。

功能詳解

能力標籤

能力標籤 — ByteDance 官方資料著重展示 Seedream 4.5 的多圖編輯、參考細節保留、版面與文字呈現。Kyeo 的實際提供另有明確限制：提示詞最多 3,000 個字元，提供 8 種長寬比，編輯任務最多接收 14 張 JPG、PNG 或 WebP 圖片，每張不超過 10 MB。

8 種長寬比與兩種輸出規格

8 種長寬比與兩種輸出規格 — 工作區提供 1:1、4:3、3:4、16:9、9:16、2:3、3:2 與 21:9，並以 basic 2K / high 4K 選擇輸出規格；目前每次均為 7 點數。

提示詞與參考圖片限制

提示詞與參考圖片限制 — 提示詞最多 3,000 個字元。編輯介面最多接收 14 張參考圖片，支援 JPG、PNG、WebP，每張上限 10 MB；文字生成圖片不需要上傳圖片。

適合做什麼

多張參考圖片的組合與修改

將人物、商品、服裝或風格參考放入同一個編輯任務，並清楚說明每張圖的用途及必須保留的元素。

海報與含文字的視覺內容

適合在同一主題下輸出一組圖片，方便製作社群內容矩陣與活動視覺。

商品圖與活動視覺變體

以既有視覺為基礎調整背景、材質或構圖，並由人工確認商品外觀、商標與必要資訊是否正確。

提示詞技巧

逐項說明要保留與修改的內容

使用參考圖片時，寫清楚每張圖提供哪些資訊，以及主體、姿勢、顏色、材質或背景中哪些必須保留、哪些可以改變。

原樣提供需要顯示的文字

製作海報或商品圖時，提供正確文案、語言、層級與位置。

從必要的最少參考圖片開始

14 張只是編輯介面的上限。先放入完成任務所需的最少圖片；若主體混淆或風格衝突，再刪減素材與限制。

選擇它的理由

Kyeo 同一入口涵蓋純文字生成與參考圖片編輯。
ByteDance 官方頁面明確展示多圖編輯、參考細節保留、版面與文字呈現。
Kyeo 提供 8 種長寬比，以及 2K 與 4K 兩種輸出規格。
每次固定 7 點數，方便依請求次數估算站內成本。

使用前須知

長期工作流程建議保留固定樣本，以便在版本更新後複核構圖、文字與風格一致性。
使用 Seedream 時，建議先依所選參數生成一個具代表性的樣本，確認效果符合目標後再擴大批次。
如果需求是極端風格化的藝術感，可能需要交叉測試不同模型家族。
生成的文字、商品細節、商標及涉及法規的內容都必須經過人工複核。

可調整參數

協助你快速評估此模型是否符合你的業務情境。

長寬比
選填
參數類型: select
預設值：1:1
1:1
4:3
3:4
16:9
9:16
2:3
共有 8 個選項
品質
選填
參數類型: select
預設值：basic
標準 (2K)
高畫質 (4K)

點數消耗

7 點數 / 次

Kyeo AI 目前每次請求固定消耗 7 點數，basic 與 high 同價。實際預算還要納入重試次數、返工率與最終可用率。

省點數小技巧

批次生成圖片或影片前，建議先用同一組素材，在目前模型與同類候選模型之間進行 A/B 測試；確認效果後再批次生成，避免浪費點數。

常見問題

同類模型推薦

還沒決定該用哪個嗎？順便比較一下這幾個同類候選模型。

Nano Banana Pro

Nano Banana Pro 在 Kyeo AI 支援文字生成圖片與參考圖編輯，可選擇 1K、2K 或 4K 輸出。1K 與 2K 每次 8 點數，4K 每次 14 點數；解析度代表輸出尺寸級距，不等於品質、準確度或細節保證。

AI 圖片生成與編輯模型
8–14 點數／次
查看詳情立即使用

Flux 2 Pro

Flux 2 Pro / 能力標籤 — Flux 2 Pro — 文字生成圖片與圖片編輯都依解析度計費：1K 為 5 點數，2K 為 7 點數。 3–5,000 個字元; 8 張圖片.

AI 圖片模型
5–7 點數／次
查看詳情立即使用

GPT Image 1.5

GPT Image 1.5 在 Kyeo 支援文字生成圖片與圖生圖，可選 3 種長寬比與 medium／high 品質。圖生圖最多使用 16 張 JPG、PNG 或 WebP 參考圖，單張不超過 10 MB；medium 為 4 點數，high 為 22 點數。 GPT Image 1.5 是 OpenAI 已棄用的上一代圖片模型。Kyeo 仍保留其生成與編輯入口，但這不等於 OpenAI 仍將它列為目前首選。

AI 圖片模型
4-22 點數 / 次
查看詳情立即使用

資訊來源

頁面內容依據廠商資料、模型系列說明與 Kyeo AI 平台串接設定整理。

來源說明

ByteDance 官方資料著重展示 Seedream 4.5 的多圖編輯、參考細節保留、版面與文字呈現。Kyeo 的實際提供另有明確限制：提示詞最多 3,000 個字元，提供 8 種長寬比，編輯任務最多接收 14 張 JPG、PNG 或 WebP 圖片，每張不超過 10 MB。

最後更新: 2026-08-26
ByteDance Seed：Seedream 4.5
官方
查看原始來源
火山引擎：Seedream 系列圖片生成與編輯
官方
查看原始來源