gpt-oss-120b vs Doubao-Seedream-5.0-pro
| OpenAI gpt-oss-120b | ByteDance Doubao-Seedream-5.0-pro | |
|---|---|---|
| Vendor | OpenAI | ByteDance |
| Context window | 131,072 | — |
| Max output | 131,072 | — |
| Reasoning | No | No |
| Tool calling | Yes | No |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | image |
| Released | — | 2026-07-08 |