GPT Image 2 Develop vs Doubao-Seedream-5.0-pro
| OpenAI GPT Image 2 Develop | ByteDance Doubao-Seedream-5.0-pro | |
|---|---|---|
| Vendor | OpenAI | ByteDance |
| Context window | 128,000 | — |
| Max output | — | — |
| Reasoning | No | No |
| Tool calling | No | No |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | image | image |
| Released | 2026-04-20 | 2026-07-08 |