Gemini 4 Hydrogen vs Doubao-Seedream-5.5
| Google Gemini 4 Hydrogen | ByteDance Doubao-Seedream-5.5 | |
|---|---|---|
| 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 |
| Output | text | image |
| Released | 2026-11-12 | 2026-11-10 |