Seedream 4.0 — ByteDance’s newest image model — landed with a splash in the generative-AI world. It’s being hailed for professional-grade fidelity, unified generation + editing, multi-image consistency, and very fast inference times, and it’s already surfacing on partner platforms and model marketplaces. What is Seedream 4.0? Seedream 4.0 is the fourth-generation image model released […]
Seedream 4.0 (model identifier doubao-seedream-4-0-250828) is ByteDance’s newest image-creation foundation model that unifies text→image generation and image editing in a single architecture. The model was announced in early September 2025 and is positioned for high-resolution (up to 4K) generation, multi-reference workflows, and fast inference for production use.
Model Type: Image Generation
ByteDance’s Seed research team today announced the release of Seedream 4.0, the next generation of its image-creation models that the company says delivers faster high-resolution generation, stronger scene and layout understanding, and finer-grained editing controls for professional workflows. Seedream 4.0 is a “new-generation image creation model” that unifies generation and editing, supports complex multimodal prompts, […]
