Seedance 2.0 Fast vs GLM 4.5
| ByteDance Seedance 2.0 Fast | Z.ai GLM 4.5 | |
|---|---|---|
| Vendor | ByteDance | Z.ai |
| Context window | — | 131,072 |
| Max output | — | 98,304 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio | text, image |
| Output | video | text |
| Released | 2026-02-12 | 2025-07-28 |