Doubao-Seedream-4.5 vs Kimi K3
| ByteDance Doubao-Seedream-4.5 | Moonshot Kimi K3 | |
|---|---|---|
| Vendor | ByteDance | Moonshot |
| Context window | — | 1,048,576 |
| Max output | — | 16,384 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, video, file, image |
| Output | image | text |
| Released | 2025-12-03 | 2026-07-16 |