Seedance 2.5 vs Claude Opus 5
| ByteDance Seedance 2.5 | Anthropic Claude Claude Opus 5 | |
|---|---|---|
| Vendor | ByteDance | Anthropic Claude |
| Context window | — | 1,000,000 |
| Max output | — | 128,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio | text, image |
| Output | video | text |
| Released | 2026-07-31 | 2026-07-23 |