Create photoreal visuals with multi-reference, color, and typography precision.
Seedream 4.0, the latest image generation model officially released by Volcano Engine, marks a significant upgrade in creative technology. For the first time, seedream 4.0 supports 4K resolution and multi-modal generation, allowing for combined text and image input with enhanced coherent output across multi-image editing and fusion workflows.
Seedream 4.0's generation tool empowers designers, creators, and developers to effortlessly turn complex creative prompts into ultra-high-resolution visuals. With support for multi-image editing, reference-based generation, illustration-to-concept crafting, and intelligent image composition, seedream 4.0 creates precise, editable, and commercial-use-ready outputs with unmatched consistency and clarity.


Create photoreal visuals with multi-reference, color, and typography precision.
High-speed model for consistent visual creation and precise design control
Generate posters, logos, and typography-rich images from text prompts.
Turn sketches into precise 2K-4K visuals with smart correction and seamless creative control.
Advanced image editing model for detailed, consistent image transformation.
Create consistent visual stories with advanced image editing and multi-scene control.
Seedream 4.0 is an advanced multimodal image generation model created by Volcano Engine, supporting 4K outputs and capable of complex tasks such as multi-image composition, style transfer, and precise edits using simple language prompts.
Seedream 4.0 significantly enhances image generation with 4K resolution, better text accuracy, and consistency in subject representation, setting it apart from both previous Seedream models and other image AI tools on the market.
Seedream 4.0 offers new users a free trial or complimentary credits upon registration. Subsequent usage requires credits, with details on consumption provided in the 'Generation' section of the Runcomfy AI playground site.
Seedream 4.0 supports a flexible range of inputs, including text prompts, images, or a combination of both, enabling users to perform complex edits like reference-based generation, image blending, and compositional transformations.
Yes, Seedream 4.0 offers ultra-high-definition image generation with outputs up to 4K resolution, giving users greater clarity and more creative flexibility for detailed post-editing.
Seedream 4.0 is ideal for creatives, marketers, designers, and developers needing advanced image generation, including ad visuals, product concept art, character design, and customized illustrations.
Yes, Seedream 4.0 can be accessed through the Runcomfy AI playground's website, which functions smoothly on mobile browsers for on-the-go creativity.
While Seedream 4.0 excels in multimodal generation, users may encounter occasional delivery delays or need to adapt prompt wording for best results. Credit consumption for high-resolution tasks may also vary.
Seedream 4.0 has optimized its text generation capabilities, with significantly improved accuracy especially for small fonts, and greatly reduced issues related to text repetition.
If you encounter issues or have suggestions to improve Seedream 4.0, you can reach out directly via email at hi@runcomfy.com to help shape future upgrades.
RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.


