Model comparison
Llama 4 Scout vs Muse Spark
Muse Spark is the stronger model overall, scoring 50.6 to 27.7 on the Noometry Index.
Last verified . 23 shared benchmarks.
Summary
- They share 23 benchmarks with published results for both. Llama 4 Scout scores higher in 0 categories and Muse Spark in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 31.9.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 7.8% for Llama 4 Scout and 88.9% for Muse Spark.
- Llama 4 Scout has downloadable open weights; the other is API-only.
Side by side
| Llama 4 Scout | Muse Spark | |
|---|---|---|
| Provider | Meta | Meta |
| Noometry Index | 27.7 | 50.6 |
| Released | 2025-04-05 | 2026-04-08 |
| Weights | Open | Proprietary |
| Context window | 128K | — |
| Max output | 4K | — |
| Input $ / M tokens | $0.10 | — |
| Output $ / M tokens | $0.30 | — |
| Results tracked | 43 | 27 |
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Category by category
Coding Muse Spark leads
Llama 4 Scout: 20.2 (#339), Muse Spark: 46.2 (#69)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| SciCode | 17% | 51.5% |
| LMArena Coding | 1286 | 1481 |
| SWE-bench Verified (bash only) | 9.1% | — |
| BigCodeBench Complete | 43.1% | — |
Agentic & Tool Use Not comparable
Llama 4 Scout: 24.6 (#119), Muse Spark: —
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| Berkeley Function Calling Leaderboard | 28.1% | — |
Reasoning Muse Spark leads
Llama 4 Scout: 9.1 (#345), Muse Spark: 35.9 (#67)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| CritPt | 0% | 11.3% |
| LMArena Hard Prompts | 1266 | 1474 |
| Epoch Capabilities Index | 129.64 | 152.04 |
| ARC-AGI-2 | 0% | — |
| Kagi LLM Benchmark | 36.9% | — |
| ARC-AGI-1 | 0.5% | — |
| DTBench | 57.9% | — |
| LMCA | 12% | — |
| ForecastBench | 57.5 | — |
Math Muse Spark leads
Llama 4 Scout: 19.6 (#286), Muse Spark: 47.8 (#66)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 7.8% | 88.9% |
| LMArena Math | 1287 | 1455 |
| FrontierMath (Feb 2025 set) | 0% | 39% |
| ProofBench | — | 17% |
| Omni-MATH | 37.3% | — |
| MATH Level 5 | 62.3% | — |
| FrontierMath Tier 4 (v1) | — | 14.6% |
Knowledge Muse Spark leads
Llama 4 Scout: 31.9 (#217), Muse Spark: 65.7 (#13)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| GPQA Diamond | 51.8% | 89.8% |
| LMArena Expert | 1235 | 1457 |
| Humanity's Last Exam | — | 40.6% |
| MMLU-Pro | 74.2% | — |
| Vectara Hallucination Rate | 7.7% | — |
| GPQA (HELM) | 50.7% | — |
Multimodal Muse Spark leads
Llama 4 Scout: 32.2 (#102), Muse Spark: 43.4 (#24)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| LMArena Vision | 1118 | 1306 |
| LMArena Document | — | 1444 |
| SpatialViz-Bench | 34.2% | — |
Multilingual Muse Spark leads
Llama 4 Scout: 41.0 (#212), Muse Spark: 56.1 (#24)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| LMArena Non-English | 1252 | 1464 |
| LMArena Chinese | 1255 | 1509 |
| LMArena French | 1282 | 1497 |
| LMArena German | 1272 | 1497 |
| LMArena Korean | 1207 | 1459 |
| LMArena Russian | 1263 | 1466 |
| LMArena Spanish | 1278 | 1472 |
| LMArena Japanese | 1206 | — |
Instruction Following Muse Spark leads
Llama 4 Scout: 65.8 (#217), Muse Spark: 75.9 (#51)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| LMArena Instruction Following | 1248 | 1442 |
| IFEval | 81.8% | — |
Long Context Muse Spark leads
Llama 4 Scout: 27.5 (#294), Muse Spark: 44.4 (#69)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| LMArena Longer Query | 1265 | 1451 |
| Fiction.LiveBench | 36% | — |
Writing & Preference Muse Spark leads
Llama 4 Scout: 37.0 (#261), Muse Spark: 66.0 (#39)
| Benchmark | Llama 4 Scout | Muse Spark |
|---|---|---|
| LMArena Text | 1279 | 1474 |
| LMArena Creative Writing | 1249 | 1459 |
| LMArena Multi-Turn | 1280 | 1477 |
| EQ-Bench Creative Writing | 783 | — |
| WildBench | 78% | — |
Frequently asked questions
Is Llama 4 Scout better than Muse Spark?
Muse Spark is the stronger model overall, scoring 50.6 to 27.7 on the Noometry Index.
Is Llama 4 Scout or Muse Spark better for coding?
Muse Spark scores higher on coding benchmarks: 46.2 versus 20.2 in the Noometry coding category.
How many benchmarks do Llama 4 Scout and Muse Spark share?
23 benchmarks have published results for both models. Llama 4 Scout has 43 scored results on Noometry and Muse Spark has 27.