Gemini 3.1 Pro Preview vs Seedance 2.5
| Google Gemini 3.1 Pro Preview | ByteDance Seedance 2.5 | |
|---|---|---|
| Vendor | ByteDance | |
| Context window | 1,048,576 | — |
| Max output | 65,536 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image, video, audio, file | text, image, video, audio |
| Output | text | video |
| Released | 2026-02-19 | 2026-07-31 |