ByteDance’s unified image generation and editing model with precise text rendering, native 4K resolution, and multi-image reference editing, supporting professional typography, material fidelity, and brand visual consistency for commercial design.
| Provider | Bytedance |
| Tasks | text-to-image · image-to-image |
| Starting from | 0.0290 USD / images · Pricing details |
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
model is required
seedream-4.5 prompt is required
maximum 14 reference images
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 quality must be 2K or 4K
size must be one of: 1x1, 4x3, 3x4, 16x9, 9x16, 3x2, 2x3, 21x9