gpt-4 vs Doubao-Seedream-4.5
| OpenAI gpt-4 | ByteDance Doubao-Seedream-4.5 | |
|---|---|---|
| Vendor | OpenAI | ByteDance |
| Context window | 8,192 | — |
| Max output | 8,192 | — |
| Reasoning | No | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text | text, image |
| Output | text | image |
| Released | 2023-11-06 | 2025-09-26 |