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Mistral Medium 3.5 vs Muse Spark
Mistral Medium 3.5 (Mistral AI) and Muse Spark (Meta AI) compared on benchmarks, pricing, context window, and use-case rankings.
- Muse Spark ranks higher for coding (79th vs 23th percentile).
| Attribute | Mistral Medium 3.5 | Muse Spark |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | — | 154 |
| Coding | 23 | 79 |
| Math | — | 66 |
| Reasoning & Knowledge | 23 | 84 |
| Agentic & Tools | 77 | 64 |
| Specifications | ||
| Developer | Mistral AI | Meta AI |
| Family | Mistral | — |
| Released | Apr 28, 2026 | Apr 8, 2026 |
| Parameters | — | — |
| Availability | Open weights (restricted use) | API access |
| Context window | 262K | — |
| Price — $/M input | $1.50 | — |
| Price — $/M output | $7.50 | — |
| Inputs | text, image, file | — |
| Outputs | text | — |
| Benchmarks | ||
| GPQA Diamond | 75% | 90% |
| Humanity's Last Exam | 13% | 41% |
| SciCode | 40% | 52% |
| WebDev Arena | 1267 | 1513 |
| WeirdML | 44% | — |
| τ²-bench | 94% | 92% |
| AIME 2024/2025 | — | 89% |
| FrontierMath | — | 39% |
| FrontierMath Tier 4 | — | 15% |
| SimpleQA Verified | — | 66% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Which is better for coding, Mistral Medium 3.5 or Muse Spark?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Muse Spark ranks higher — 79th vs 23th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.