ByteDance Seedream 5 Flash
ByteDance's fast, low-cost Seedream 5 tier for high-volume image generation and editing, with multi-reference input.
From ByteDance, Seedream 5 Flash is a cloud image-generation model. It generates images from a text prompt, and can take reference images to guide style or composition (image-to-image). It outputs up to 2K across 15 aspect ratios. Images can be saved as PNG, JPEG, and WebP. It runs through Runware and OpenRouter using your own API key, from about $0.018 per image.
- Released
- Sep 2026
- Pricing
- $0.018 per image
- Max resolution
- 2K
- Aspect ratios
- 1:1, 16:9, 9:16 +12 more
- Image-to-image
- Up to 10 reference images
- Output formats
- PNG, JPEG, WebP
Examples
Generated with Seedream 5 Flash via Runware. The same three prompts run against every model in the catalog, first result kept, so the only thing that changes between two models’ tiles is the model.
Materials, reflections, macro detail
Skin texture, lighting, shallow depth of field
Text rendering, layout, flat colour
ByteDance
ByteDance's AI labs ship the Seedream image models and the Seedance video models, among other Doubao-branded research.
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