Muse Spark 1.2 vs o3
| Meta Muse Spark 1.2 | OpenAI o3 | |
|---|---|---|
| Vendor | Meta | OpenAI |
| Context window | 1,048,576 | 200,000 |
| Max output | — | 100,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, video, file, audio | text, image |
| Output | text | text |
| Released | 2026-08-05 | 2025-04-16 |