Claude Fable 5.1 vs Doubao-Seedream-5.0-lite
| Anthropic Claude Claude Fable 5.1 | ByteDance Doubao-Seedream-5.0-lite | |
|---|---|---|
| Vendor | Anthropic Claude | ByteDance |
| Context window | 1,000,000 | — |
| Max output | 128,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | No |
| Input | text, image | text, image |
| Output | text | image |
| Released | 2026-08-31 | 2026-02-12 |