gpt-4o vs Seedance 2.0 Fast
| OpenAI gpt-4o | ByteDance Seedance 2.0 Fast | |
|---|---|---|
| Vendor | OpenAI | ByteDance |
| Context window | 128,000 | — |
| Max output | 16,384 | — |
| Reasoning | No | No |
| Tool calling | Yes | No |
| File input | Yes | Yes |
| Input | text, image | text, image, video, audio |
| Output | text | video |
| Released | 2024-05-13 | 2026-02-12 |