Muse Spark 1.3 vs Muse Spark 1.3 Contributor
Muse Spark 1.3 vs Muse Spark 1.3 Contributor: which AI model is cheaper, has the larger context window and more capabilities? Side-by-side comparison updated daily.
Quick verdict
- Muse Spark 1.3 Contributor is 16× cheaper than Muse Spark 1.3 for the same mix of input and output tokens.
- Both have the same context window.
- Choose Muse Spark 1.3 Contributor if cost matters most; choose Muse Spark 1.3 if you need its specific strengths above. For the best results, test both on your own prompts.
| Muse Spark 1.3 | Muse Spark 1.3 Contributor | |
|---|---|---|
| Company | Meta | Meta |
| Released | Sep 2, 2026 | Sep 2, 2026 |
| Overall index | 156.9 | — |
| AIME math | 99.2% | — |
| FrontierMath | 74.4% | — |
| Input (per 1M tokens) | $1.25 | $0.10 ● |
| Output (per 1M tokens) | $4.25 | $0.20 ● |
| Cost for 1M input + 1M output tokens | $5.50 | $0.30 ● |
| Providers | 1 | 1 |
| Context | 1M | 1M |
| Max output | 944K | 944K |
| Inputs | Text, Image, Video, Files | Text, Image, Video, Files |
| Outputs | Text | Text |
| Reasoning | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Open weights | — | — |