DeepSeek-V4-Flash 0731 vs Seedance 2.5
| DeepSeek DeepSeek-V4-Flash 0731 | ByteDance Seedance 2.5 | |
|---|---|---|
| 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, video, audio |
| Output | text | video |
| Released | 2026-07-31 | 2026-07-31 |