Noometry

Model comparison

Claude 3 Sonnet vs Muse Spark 1.3

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 29.0 on the Noometry Index.

Last verified . 21 shared benchmarks.

Claude 3 Sonnet Anthropic

29.0

Rank #319 Confirmed

Muse Spark 1.3 Meta

54.8

Rank #27 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Claude 3 Sonnet scores higher in 0 categories and Muse Spark 1.3 in 9 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Muse Spark 1.3 leads 73.1 to 10.7.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.5% for Claude 3 Sonnet and 99.2% for Muse Spark 1.3.

Side by side

Claude 3 SonnetMuse Spark 1.3
ProviderAnthropicMeta
Noometry Index29.054.8
Released2024-02-292026-09-02
WeightsProprietaryProprietary
Context window—1.05M
Max output—131K
Input $ / M tokens—$1.25
Output $ / M tokens—$4.25
Results tracked3037

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Category by category

Coding Muse Spark 1.3 leads

Claude 3 Sonnet: 29.6 (#302), Muse Spark 1.3: 56.6 (#21)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Coding12231514
CursorBench—41.6%
LMArena WebDev—1657
SciCode—59.7%
WeirdML10.2%—
BigCodeBench Instruct42.7%—
BigCodeBench Complete53.8%—
HumanEval+64%—
MBPP+69.3%—

Agentic & Tool Use Not comparable

Claude 3 Sonnet: —, Muse Spark 1.3: 38.6 (#30)

BenchmarkClaude 3 SonnetMuse Spark 1.3
APEX-Agents—57.8%
GDP.pdf—27.6%

Reasoning Muse Spark 1.3 leads

Claude 3 Sonnet: 20.5 (#237), Muse Spark 1.3: 54.0 (#27)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Hard Prompts11971503
DTBench53.6%96.5%
Epoch Capabilities Index120.7156.75
NYT Connections (extended)—85.1%
CritPt—26%
Chess Puzzles—38%
Mystery Game Puzzles—25%
LMCA—53.9%
Bench to the Future 3—0.14
WinoGrande75.1%—

Math Muse Spark 1.3 leads

Claude 3 Sonnet: 10.7 (#310), Muse Spark 1.3: 73.1 (#21)

BenchmarkClaude 3 SonnetMuse Spark 1.3
OTIS Mock AIME 2024-20252.5%99.2%
LMArena Math12131494
FrontierMath (Tiers 1-3)—74.4%
FrontierMath Tier 4—46.3%
ProofBench—58%
MATH Level 518.2%—

Knowledge Muse Spark 1.3 leads

Claude 3 Sonnet: 21.1 (#276), Muse Spark 1.3: 42.6 (#95)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Expert11731516
GPQA Diamond40.6%—
MMLU75.9%—

Multimodal Muse Spark 1.3 leads

Claude 3 Sonnet: 25.2 (#125), Muse Spark 1.3: 43.7 (#22)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Vision9841309
LMArena Document—1471

Multilingual Muse Spark 1.3 leads

Claude 3 Sonnet: 37.8 (#234), Muse Spark 1.3: 57.4 (#8)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Non-English12051481
LMArena Chinese11891529
LMArena French12291524
LMArena German12041515
LMArena Japanese11311474
LMArena Korean11281501
LMArena Russian12271490
LMArena Spanish12041490

Instruction Following Muse Spark 1.3 leads

Claude 3 Sonnet: 62.8 (#235), Muse Spark 1.3: 77.5 (#22)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Instruction Following11991477

Long Context Muse Spark 1.3 leads

Claude 3 Sonnet: 36.7 (#228), Muse Spark 1.3: 45.6 (#32)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Longer Query12111488

Writing & Preference Muse Spark 1.3 leads

Claude 3 Sonnet: 42.1 (#238), Muse Spark 1.3: 73.6 (#9)

BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Text12181490
LMArena Creative Writing11861455
LMArena Multi-Turn12271482
EQ-Bench Creative Writing—1906

Frequently asked questions

Is Claude 3 Sonnet better than Muse Spark 1.3?

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 29.0 on the Noometry Index.

Is Claude 3 Sonnet or Muse Spark 1.3 better for coding?

Muse Spark 1.3 scores higher on coding benchmarks: 56.6 versus 29.6 in the Noometry coding category.

How many benchmarks do Claude 3 Sonnet and Muse Spark 1.3 share?

21 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Muse Spark 1.3 has 37.

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