grok-4-fast-reasoning vs Seedance 2.0 Mini
| xAI grok-4-fast-reasoning | ByteDance Seedance 2.0 Mini | |
|---|---|---|
| Vendor | xAI | ByteDance |
| Context window | 2,097,152 | — |
| Max output | 30,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image, video, audio |
| Output | text | video |
| Released | 2025-08-27 | 2026-06-15 |