Seedance 2.0 Fast vs Muse Spark 1.3 Contributor
| ByteDance Seedance 2.0 Fast | Meta Muse Spark 1.3 Contributor | |
|---|---|---|
| Vendor | ByteDance | Meta |
| Context window | — | 1,048,576 |
| Max output | — | — |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio | text, image, video, file |
| Output | video | text |
| Released | 2026-02-12 | — |