Muse Spark 1.1 vs Seedance 2.0
| Meta Muse Spark 1.1 | ByteDance Seedance 2.0 | |
|---|---|---|
| Vendor | Meta | ByteDance |
| Context window | 1,048,576 | — |
| Max output | — | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image, video, file, audio | text, image, video, audio |
| Output | text | video |
| Released | 2026-07-09 | 2026-02-12 |