Model comparison
Devstral Medium vs Muse Spark
Muse Spark has enough public results to be ranked (#46); Devstral Medium does not yet, so treat this comparison as directional.
Last verified . 0 shared benchmarks.
Mistral AI
MetaSummary
- The widest gap is in coding, where Muse Spark leads 46.2 to 24.3.
- Devstral Medium has downloadable open weights; the other is API-only.
Side by side
| Devstral Medium | Muse Spark | |
|---|---|---|
| Provider | Mistral AI | Meta |
| Noometry Index | 30.1 | 50.6 |
| Released | 2025-07-10 | 2026-04-08 |
| Weights | Open | Proprietary |
| Context window | 262K | — |
| Max output | 262K | — |
| Input $ / M tokens | $0.40 | — |
| Output $ / M tokens | $2 | — |
| Results tracked | 2 | 27 |
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Category by category
Coding Muse Spark leads
Devstral Medium: 24.3, Muse Spark: 46.2 (#69)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| LMArena WebDev | 1076 | — |
| SciCode | — | 51.5% |
| LMArena Coding | — | 1481 |
Reasoning Muse Spark leads
Devstral Medium: 21.1, Muse Spark: 35.9 (#67)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | — | 11.3% |
| LMArena Hard Prompts | — | 1474 |
| Epoch Capabilities Index | — | 152.04 |
Math Not comparable
Devstral Medium: —, Muse Spark: 47.8 (#66)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| ProofBench | — | 17% |
| LMArena Math | — | 1455 |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |
Knowledge Not comparable
Devstral Medium: —, Muse Spark: 65.7 (#13)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| GPQA Diamond | — | 89.8% |
| Humanity's Last Exam | — | 40.6% |
| LMArena Expert | — | 1457 |
Multimodal Not comparable
Devstral Medium: —, Muse Spark: 43.4 (#24)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| LMArena Vision | — | 1306 |
| LMArena Document | — | 1444 |
Multilingual Not comparable
Devstral Medium: —, Muse Spark: 56.1 (#24)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| LMArena Non-English | — | 1464 |
| LMArena Chinese | — | 1509 |
| LMArena French | — | 1497 |
| LMArena German | — | 1497 |
| LMArena Korean | — | 1459 |
| LMArena Russian | — | 1466 |
| LMArena Spanish | — | 1472 |
Instruction Following Not comparable
Devstral Medium: —, Muse Spark: 75.9 (#51)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| LMArena Instruction Following | — | 1442 |
Long Context Not comparable
Devstral Medium: —, Muse Spark: 44.4 (#69)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| LMArena Longer Query | — | 1451 |
Writing & Preference Not comparable
Devstral Medium: —, Muse Spark: 66.0 (#39)
| Benchmark | Devstral Medium | Muse Spark |
|---|---|---|
| LMArena Text | — | 1474 |
| LMArena Creative Writing | — | 1459 |
| LMArena Multi-Turn | — | 1477 |
Frequently asked questions
Is Devstral Medium better than Muse Spark?
Muse Spark has enough public results to be ranked (#46); Devstral Medium does not yet, so treat this comparison as directional.
Is Devstral Medium or Muse Spark better for coding?
Muse Spark scores higher on coding benchmarks: 46.2 versus 24.3 in the Noometry coding category.
How many benchmarks do Devstral Medium and Muse Spark share?
0 benchmarks have published results for both models. Devstral Medium has 2 scored results on Noometry and Muse Spark has 27.