Doubao-Seedream-4.5 vs DeepSeek-V4-Flash 0731
| ByteDance Doubao-Seedream-4.5 | DeepSeek DeepSeek-V4-Flash 0731 | |
|---|---|---|
| Vendor | ByteDance | DeepSeek |
| Context window | — | 1,000,000 |
| Max output | — | 384,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text |
| Output | image | text |
| Released | 2025-12-03 | 2026-07-31 |