Grok Build 0.1 vs Seedance 2.0 Fast
| xAI Grok Build 0.1 | ByteDance Seedance 2.0 Fast | |
|---|---|---|
| Vendor | xAI | ByteDance |
| Context window | 256,000 | — |
| Max output | — | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image, video, audio |
| Output | text | video |
| Released | 2026-05-30 | 2026-02-12 |