Muse Spark 1.3 vs Mistral Medium 3.5
Muse Spark 1.3 vs Mistral Medium 3.5: 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 is 1.5× cheaper than Mistral Medium 3.5 for the same mix of input and output tokens.
- Muse Spark 1.3 has the larger context window (1M), useful for long documents and big codebases.
- Muse Spark 1.3 is the more recent release (Sep 2, 2026).
- Muse Spark 1.3 scores higher on independent tests (overall index 156.9 vs 141.4).
- Muse Spark 1.3 is both cheaper and better rated: for most uses it is the better choice.
| Muse Spark 1.3 | Mistral Medium 3.5 | |
|---|---|---|
| Company | Meta | Mistral AI |
| Released | Sep 2, 2026 ● | Apr 30, 2026 |
| Overall index | 156.9 ● | 141.4 |
| AIME math | 99.2% | — |
| FrontierMath | 74.4% | — |
| Input (per 1M tokens) | $1.25 ● | $1.50 |
| Output (per 1M tokens) | $4.25 ● | $7.50 |
| Cost for 1M input + 1M output tokens | $5.50 ● | $9.00 |
| Providers | 1 | 3 ● |
| Context | 1M ● | 256K |
| Max output | 944K ● | 210K |
| Inputs | Text, Image, Video, Files ● | Text, Image, Files |
| Outputs | Text | Text |
| Reasoning | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Open weights | — | — |