kimi-k2-thinking vs Muse Spark 1.3
| Moonshot kimi-k2-thinking | Meta Muse Spark 1.3 | |
|---|---|---|
| Vendor | Moonshot | Meta |
| Context window | 262,144 | 1,048,576 |
| Max output | 262,144 | — |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text | text, image, video, file |
| Output | text | text |
| Released | 2025-11-06 | 2026-09-02 |