Seedream 3.0
The Seedream 3.0 report describes bilingual text-to-image with native 2K output, a claimed 4-8x inference speedup and stronger complex Chinese text rendering.
Doubled dataset via defect-aware training, mixed-resolution training, cross-modality RoPE, resolution-aware timestep sampling and a VLM-based reward model in post-training. Developers state a 4-8x speedup with image quality maintained.
- Date
- Tuesday, 15 April 2025
- Lab
- ByteDance
- Kind
- model
- Access
- closed API
Figures
| Measure | Value | Measured by |
|---|---|---|
| Inference speedup | 4-8x company claim, quality maintained | company |
Date is arXiv v1 (2025-04-15); the product launch on Doubao/Dreamina preceded or accompanied it and was not verified here.
Sources
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