The Model Index
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Muse Spark Open vs Qwen3.8 Max (0902)

On the index (GPT-4 = 100), Muse Spark Open scores 167 and Qwen3.8 Max (0902) 167. Side by side on the same third-party tests, with price and context. The link in your address bar shares this exact comparison.

Next to Muse Spark Open
Presets
Muse Spark Open
167151–184
WeightsOpen
ReleasedOct 2026
Price in / out$1.25 / $4.25
Context1.05M
Core tests taken6 of 9
Qwen3.8 Max (0902)
167150–184
WeightsClosed
ReleasedSep 2026
Price in / out$2.0 / $6.0
Context1M
Core tests taken2 of 9

Muse Spark Open and Qwen3.8 Max (0902) are too close to call (1 point apart, within the uncertainty), ahead on 1 of 2 shared core tests, and costs 1.5× less.

Test by testthird-party results

Muse Spark OpenQwen3.8 Max (0902)
0%25%50%75%100%REASONING & KNOWLEDGEGPQA Diamond (Epoch AI)GPQA Diamond (Epoch AI)SimpleQA VerifiedSimpleQA VerifiedMATHSFrontierMath (tiers 1-3)FrontierMath (tiers 1-3)AIME-style maths (OTIS mock)AIME-style maths (OTIS mock)FrontierMath (tier 4)FrontierMath (tier 4)
Every result as a table
TestMuse Spark OpenQwen3.8 Max (0902)
Reasoning & knowledge
GPQA Diamond (Epoch AI)88.6%92.3%
SimpleQA Verified56.6%47.3%
Maths
FrontierMath (tiers 1-3)69.8%65.6%
AIME-style maths (OTIS mock)98.1%100.0%
FrontierMath (tier 4)31.7%34.2%

Tests at least two of these models have taken. Bold rows are the core tests.

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