Doubao-Seedream-5.0-lite vs grok-4-fast-reasoning
| ByteDance Doubao-Seedream-5.0-lite | xAI grok-4-fast-reasoning | |
|---|---|---|
| Vendor | ByteDance | xAI |
| Context window | — | 2,097,152 |
| Max output | — | 30,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text, image | text, image |
| Output | image | text |
| Released | 2026-02-13 | 2025-08-27 |