Seedream 4.0
by ByteDance
· Seedream family · released Sep 10, 2025
Closed
Active
ByteDance's Seedream 4.0 image generation model supporting 2K/4K native output, strong text rendering, and reference-image consistency. Served via BytePlus/Flow and Doubao.
No pricing recorded for this model yet.
Specifications
| Model type | Image gen |
|---|---|
| Architecture | Unknown |
| Parameters | Not disclosed |
| Context window | Not disclosed tokens |
| Max output | Not disclosed tokens |
| Knowledge cutoff | Not disclosed |
| License | Proprietary |
| Modalities | Text input Image input Image output |
| Tags | - |
| End of life | Not disclosed |
| Last verified | Not disclosed |