Doubao-Seedream-4.5 vs gpt-4o
| ByteDance Doubao-Seedream-4.5 | OpenAI gpt-4o | |
|---|---|---|
| Vendor | ByteDance | OpenAI |
| Context window | — | 128,000 |
| Max output | — | 16,384 |
| Reasoning | No | No |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | text |
| Released | 2025-09-26 | 2024-05-13 |