The Model Index
Up to four models

Claude Sonnet 5.5 vs Muse Wonder

On the index (GPT-4 = 100), Claude Sonnet 5.5 scores 191 and Muse Wonder 182. 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 Claude Sonnet 5.5
Presets
Claude Sonnet 5.5
191175–207
WeightsClosed
ReleasedSep 2026
Price in / out$2.0 / $10
Context1M
Core tests taken7 of 9
Muse Wonder
182166–199
WeightsClosed
ReleasedOct 2026
Price in / out$4.0 / $20
Context1.05M
Core tests taken1 of 9

Claude Sonnet 5.5 leads Muse Wonder by 9 points, ahead on 1 of 1 shared core tests, and costs 2.0× less.

Test by testthird-party results

Claude Sonnet 5.5Muse Wonder
0%25%50%75%100%MATHSFrontierMath (tiers 1-3)FrontierMath (tiers 1-3)AIME-style maths (OTIS mock)AIME-style maths (OTIS mock)FrontierMath (tier 4)FrontierMath (tier 4)AGENTSDTBenchDTBenchFurniture assemblyFurniture assemblyLMCALMCAMystery game puzzlesMystery game puzzles
Every result as a table
TestClaude Sonnet 5.5Muse Wonder
Maths
FrontierMath (tiers 1-3)88.8%82.1%
AIME-style maths (OTIS mock)100.0%99.4%
FrontierMath (tier 4)80.5%70.7%
Agents
DTBench97.3%95.2%
Furniture assembly75.0%54.2%
LMCA68.3%56.8%
Mystery game puzzles65.0%51.0%

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

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