Seedance 2.5 vs Doubao-Seedream-4.5
| ByteDance Seedance 2.5 | ByteDance Doubao-Seedream-4.5 | |
|---|---|---|
| Vendor | ByteDance | ByteDance |
| Context window | — | — |
| Max output | — | — |
| Reasoning | No | No |
| Tool calling | No | No |
| File input | Yes | Yes |
| Input | text, image, video, audio | text, image |
| Output | video | image |
| Released | 2026-07-31 | 2025-09-25 |