kimi-k2-0905-preview vs Doubao-Seedream-5.0-pro
| Moonshot kimi-k2-0905-preview | ByteDance Doubao-Seedream-5.0-pro | |
|---|---|---|
| Vendor | Moonshot | ByteDance |
| Context window | 262,144 | — |
| Max output | 262,144 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | image |
| Released | 2025-09-05 | 2026-07-07 |