Doubao-Seedream-5.0-pro vs gpt-4.1-nano
| ByteDance Doubao-Seedream-5.0-pro | OpenAI gpt-4.1-nano | |
|---|---|---|
| Vendor | ByteDance | OpenAI |
| Context window | — | 1,047,576 |
| Max output | — | 32,768 |
| Reasoning | No | No |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | text |
| Released | 2026-07-07 | 2025-04-14 |