Seedream 4.5
AI Image Generator
Seedream 4.5
Seedream 4.5 是字节跳动的下一代图像生成模型，将文本生成图片与图片编辑合二为一。它支持快速高分辨率图片生成、强大的提示理解能力，并支持多参考和批量工作流。
生成与编辑一体化
高分辨率4K输出
批量与多参考
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.
文生图和图片修改（如去除或替换物体）均由一个模型处理，无需切换不同工具。
可生成最高4K输出，推理速度远超上一代，专业级效果高效产出。
支持多张参考图输入，一次请求生成多个结果，适用于复杂创作流程与风格一致性需求。
Explore stunning examples created with seedream 4.5. Each image demonstrates the power and versatility of this AI model.
高级局部修复，支持自然语言指令。你只需用日常语言描述想要移除、替换或修改的内容。
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
扩展图片同时保持风格一致和视觉和谐，适合扩宽构图和制作全景画面。
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
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Contact our support team →Learn more about Seedream 4.5 technology through these informative videos from creators and professionals
本期视频介绍了 Seedream 4.5 这款引领AI社区关注的全新图像生成与编辑模型。对比了其与知名Nano Banana模型在多种图片生成场景下的表现，包括写实照片、复杂提示词到创意编辑。我们一起探索两者的优劣势。
Watch on YouTube这是一套Seedream 4.5 的全面讲解和演示，作为字节跳动推出的新型多用途AI图片模型。通过Enhancor.ai平台访问，集成了文生图、图片编辑和多图组合，支持自然语言提示。展示了其核心能力，包括2K/4K图片生成、多图输入编辑、帧一致性等。
Watch on YouTube本视频正面对比了两大AI图像生成模型：字节跳动 Seedream 4.5 与谷歌 DeepMind 的 Nano Banana（Gemini Flash）。对比环节以创意拳击对决展开，Seedream为“挑战者”，Nano Banana为“卫冕冠军”。涵盖多项任务以检验性能高低。
Watch on YouTube本视频对Seedream 4.5 AI图片生成新模型进行首测，看看是否优于Nano Banana（即Google Gemini/Imagen）。使用Fal AI平台，通过室内效果、文字生成、食物、动物、自然和人物等基准测试。显著亮点是支持直接高分辨率（最高4K）输出。作者对各类结果极为惊艳，评价其为“疯狂”、“离谱”。
Watch on YouTube本视频介绍并测评了Seedream 4.5，这款字节跳动最新最强的图片生成与编辑工具。作者对比了谷歌新出的Nanobanana、GPT与Imagen 4。Seedream 4.5可实现复杂任务，如角色换装、图像风格变更（如转动漫风）、多语言文本精确渲染。
Watch on YouTube本视频对比了两大AI图像工具：刚发布两周的新Seedream 4.5 和“经典”的Nano Banana。讲述Seedream 4.5 发布后在文本/字体准确率、风格与布局上的职业发展速度。
Watch on YouTube介绍Seedream 4.5新模型已上线ComfyUI。对比谷歌Nano Banana后，Seedream被认为在图片生成上更具优势。使用流程：升级至最新版ComfyUI，调用Seedream API节点（需支付认证）。
Watch on YouTube本视频演示用n8n搭建的工作流， 通过Telegram利用SeeDream 4.5生成和编辑图片。例如只需发送文本“生成一只烹饪牛排的皮卡丘，写实，有倒影”等给机器人即可。还可编辑已生成图片，比如上传上一张并输入“把他变紫色”。
Watch on YouTube本视频为“dzine”软件中 Seedream 4.5 功能的使用教程。演示如何结合参考照片和文本提示编辑图片。起始为画布上一名女性照片，通过“聊天编辑器”选择“Seedream 4.5”模型进行操作。
Watch on YouTube本视频对比两款AI图片生成器：字节跳动的Seedream 4.5与谷歌的Nano Banana。讲解Seedream 4.5如何在高细节、写实和专业人物图片创作上表现出色；Nano Banana则适合更风格化、艺术感和趣味卡通类结果。
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