DeepSeek-V4-Pro vs Seedance 2.0 Fast
| DeepSeek DeepSeek-V4-Pro | ByteDance Seedance 2.0 Fast | |
|---|---|---|
| Vendor | DeepSeek | ByteDance |
| Context window | 1,000,000 | — |
| Max output | 384,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text | text, image, audio, video |
| Output | text | video |
| Released | — | 2026-01-27 |