Model comparison

Muse Spark 1.2 vs Qwen3-4B

Muse Spark 1.2 is the stronger model overall, scoring 50.3 to 31.9 on the Noometry Index.

Last verified . 0 shared benchmarks.

Muse Spark 1.2 Meta

50.3

Rank #48 Confirmed

Qwen3-4B Alibaba (Qwen)

31.9

Rank #264 Confirmed

Summary

  • The widest gap is in reasoning, where Muse Spark 1.2 leads 51.3 to 19.2.
  • Qwen3-4B has downloadable open weights; the other is API-only.

Side by side

Muse Spark 1.2 and Qwen3-4B specifications
Muse Spark 1.2Qwen3-4B
ProviderMetaAlibaba (Qwen)
Noometry Index50.331.9
Released2026-08-052025-04-29
WeightsProprietaryOpen
Context window1.05M—
Max output131K—
Input $ / M tokens$1.25—
Output $ / M tokens$4.25—
Results tracked316

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Category by category

Coding Not comparable

Muse Spark 1.2: 49.2 (#51), Qwen3-4B: —

Coding benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
DeepSWE54.9%—
LMArena WebDev1533—
FrontierSWE12%—
SciCode56.4%—
WeirdML60.3%—
LMArena Coding1495—

Agentic & Tool Use Muse Spark 1.2 leads

Muse Spark 1.2: 29.4 (#87), Qwen3-4B: 27.6 (#100)

Agentic & Tool Use benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
APEX-Agents36.4%—
Berkeley Function Calling Leaderboard—35.7%
GDP.pdf16%—

Reasoning Muse Spark 1.2 leads

Muse Spark 1.2: 51.3 (#34), Qwen3-4B: 19.2 (#268)

Reasoning benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
SimpleBench74.5%—
NYT Connections (extended)79.2%—
CritPt17.7%—
Chess Puzzles—4%
LMArena Hard Prompts1486—
DTBench94.7%—
LMCA48.4%—
Epoch Capabilities Index154.87—

Math Muse Spark 1.2 leads

Muse Spark 1.2: 46.4 (#70), Qwen3-4B: 29.7 (#240)

Math benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
MathArena Final-Answer Competitions—38.5%
OTIS Mock AIME 2024-2025—52.2%
ProofBench43%—
LMArena Math1471—

Knowledge Muse Spark 1.2 leads

Muse Spark 1.2: 54.1 (#53), Qwen3-4B: 33.0 (#208)

Knowledge benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
GPQA Diamond—52.3%
SimpleQA Verified60.3%—
Vectara Hallucination Rate—5.7%
LMArena Expert1480—

Multimodal Not comparable

Muse Spark 1.2: 43.4 (#25), Qwen3-4B: —

Multimodal benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
LMArena Vision1305—

Multilingual Not comparable

Muse Spark 1.2: 57.1 (#11), Qwen3-4B: —

Multilingual benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
LMArena Non-English1478—
LMArena Chinese1511—
LMArena French1513—
LMArena Russian1487—
LMArena Spanish1498—

Instruction Following Not comparable

Muse Spark 1.2: 76.7 (#36), Qwen3-4B: —

Instruction Following benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
LMArena Instruction Following1461—

Long Context Not comparable

Muse Spark 1.2: 45.2 (#48), Qwen3-4B: —

Long Context benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
LMArena Longer Query1475—

Writing & Preference Not comparable

Muse Spark 1.2: 72.3 (#14), Qwen3-4B: —

Writing & Preference benchmarks
BenchmarkMuse Spark 1.2Qwen3-4B
LMArena Text1482—
LMArena Creative Writing1449—
EQ-Bench Creative Writing1840—
LMArena Multi-Turn1494—

Frequently asked questions

Is Muse Spark 1.2 better than Qwen3-4B?

Muse Spark 1.2 is the stronger model overall, scoring 50.3 to 31.9 on the Noometry Index.

How many benchmarks do Muse Spark 1.2 and Qwen3-4B share?

0 benchmarks have published results for both models. Muse Spark 1.2 has 31 scored results on Noometry and Qwen3-4B has 6.

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