Model comparison
Command A vs Muse Spark
Muse Spark is the stronger model overall, scoring 50.6 to 36.5 on the Noometry Index.
Last verified . 16 shared benchmarks.
Cohere
MetaSummary
- They share 16 benchmarks with published results for both. Command A scores higher in 0 categories and Muse Spark in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 37.1.
- Command A has downloadable open weights; the other is API-only.
Side by side
| Command A | Muse Spark | |
|---|---|---|
| Provider | Cohere | Meta |
| Noometry Index | 36.5 | 50.6 |
| Released | 2025-03-13 | 2026-04-08 |
| Weights | Open | Proprietary |
| Context window | 256K | — |
| Max output | 8K | — |
| Input $ / M tokens | $2.50 | — |
| Output $ / M tokens | $10 | — |
| Results tracked | 24 | 27 |
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Category by category
Coding Muse Spark leads
Command A: 27.2 (#322), Muse Spark: 46.2 (#69)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Coding | 1330 | 1481 |
| Aider Polyglot | 12% | — |
| SciCode | — | 51.5% |
Agentic & Tool Use Not comparable
Command A: 35.9 (#40), Muse Spark: —
| Benchmark | Command A | Muse Spark |
|---|---|---|
| Berkeley Function Calling Leaderboard | 57.1% | — |
Reasoning Muse Spark leads
Command A: 18.3 (#283), Muse Spark: 35.9 (#67)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Hard Prompts | 1326 | 1474 |
| Kagi LLM Benchmark | 28.8% | — |
| CritPt | — | 11.3% |
| DTBench | 61.3% | — |
| LMCA | 10.3% | — |
| Epoch Capabilities Index | — | 152.04 |
Math Muse Spark leads
Command A: 36.2 (#171), Muse Spark: 47.8 (#66)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Math | 1300 | 1455 |
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| ProofBench | — | 17% |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |
Knowledge Muse Spark leads
Command A: 37.1 (#159), Muse Spark: 65.7 (#13)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Expert | 1295 | 1457 |
| GPQA Diamond | — | 89.8% |
| Humanity's Last Exam | — | 40.6% |
| Vectara Hallucination Rate | 9.3% | — |
Multimodal Not comparable
Command A: —, Muse Spark: 43.4 (#24)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Vision | — | 1306 |
| LMArena Document | — | 1444 |
Multilingual Muse Spark leads
Command A: 45.3 (#170), Muse Spark: 56.1 (#24)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Non-English | 1313 | 1464 |
| LMArena Chinese | 1327 | 1509 |
| LMArena French | 1351 | 1497 |
| LMArena German | 1341 | 1497 |
| LMArena Korean | 1285 | 1459 |
| LMArena Russian | 1314 | 1466 |
| LMArena Spanish | 1347 | 1472 |
| LMArena Japanese | 1285 | — |
Instruction Following Muse Spark leads
Command A: 69.1 (#177), Muse Spark: 75.9 (#51)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Instruction Following | 1309 | 1442 |
Long Context Muse Spark leads
Command A: 40.6 (#151), Muse Spark: 44.4 (#69)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Longer Query | 1334 | 1451 |
Writing & Preference Muse Spark leads
Command A: 47.6 (#208), Muse Spark: 66.0 (#39)
| Benchmark | Command A | Muse Spark |
|---|---|---|
| LMArena Text | 1331 | 1474 |
| LMArena Creative Writing | 1319 | 1459 |
| LMArena Multi-Turn | 1339 | 1477 |
| EQ-Bench Creative Writing | 1145 | — |
Frequently asked questions
Is Command A better than Muse Spark?
Muse Spark is the stronger model overall, scoring 50.6 to 36.5 on the Noometry Index.
Is Command A or Muse Spark better for coding?
Muse Spark scores higher on coding benchmarks: 46.2 versus 27.2 in the Noometry coding category.
How many benchmarks do Command A and Muse Spark share?
16 benchmarks have published results for both models. Command A has 24 scored results on Noometry and Muse Spark has 27.