DeepSeek V4.1 Flash vs Doubao-Seedream-5.0-pro
| DeepSeek DeepSeek V4.1 Flash | ByteDance Doubao-Seedream-5.0-pro | |
|---|---|---|
| Vendor | DeepSeek | ByteDance |
| Context window | 1,040,000 | — |
| Max output | 384,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | image |
| Released | 2026-09-09 | 2026-07-07 |