Model comparison

Claude 3 Sonnet vs Muse Spark 1.3

Muse Spark 1.3 is the stronger model overall, scoring 54.4 to 28.8 on the Noometry Index.

Last verified . 19 shared benchmarks.

Claude 3 Sonnet Anthropic

28.8

Rank #311 Confirmed

Muse Spark 1.3 Meta

54.4

Rank #27 Confirmed

Summary

  • They share 19 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 72.4 to 10.0.
  • 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 Sonnet and Muse Spark 1.3 specifications
Claude 3 SonnetMuse Spark 1.3
ProviderAnthropicMeta
Noometry Index28.854.4
Released2024-02-292026-09-02
WeightsProprietaryProprietary
Context window—1.05M
Max output—131K
Input $ / M tokens—$1.25
Output $ / M tokens—$4.25
Results tracked3034

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Category by category

Coding Muse Spark 1.3 leads

Claude 3 Sonnet: 29.2 (#296), Muse Spark 1.3: 56.1 (#18)

Coding benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Coding12231516
CursorBench—41.6%
LMArena WebDev—1655
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 (#28)

Agentic & Tool Use benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
APEX-Agents—57.8%
GDP.pdf—27.6%

Reasoning Muse Spark 1.3 leads

Claude 3 Sonnet: 19.7 (#232), Muse Spark 1.3: 52.9 (#27)

Reasoning benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Hard Prompts11971503
DTBench53.6%96.5%
Epoch Capabilities Index120.69156.89
NYT Connections (extended)—85.1%
CritPt—24.9%
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: 10.0 (#305), Muse Spark 1.3: 72.4 (#16)

Math benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
OTIS Mock AIME 2024-20252.5%99.2%
LMArena Math12131497
FrontierMath (Tiers 1-3)—74.4%
FrontierMath Tier 4—46.3%
MATH Level 518.2%—

Knowledge Muse Spark 1.3 leads

Claude 3 Sonnet: 21.1 (#271), Muse Spark 1.3: 42.0 (#92)

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

Multimodal Muse Spark 1.3 leads

Claude 3 Sonnet: 24.7 (#120), Muse Spark 1.3: 43.0 (#21)

Multimodal benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Vision9841310
LMArena Document—1471

Multilingual Muse Spark 1.3 leads

Claude 3 Sonnet: 38.0 (#229), Muse Spark 1.3: 57.8 (#6)

Multilingual benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Non-English12051485
LMArena Chinese11881527
LMArena French12281534
LMArena Korean11281513
LMArena Russian12271491
LMArena Spanish12041485
LMArena German1204—
LMArena Japanese1131—

Instruction Following Muse Spark 1.3 leads

Claude 3 Sonnet: 63.1 (#230), Muse Spark 1.3: 77.8 (#14)

Instruction Following benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Instruction Following12001481

Long Context Muse Spark 1.3 leads

Claude 3 Sonnet: 36.7 (#223), Muse Spark 1.3: 45.7 (#29)

Long Context benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Longer Query12111491

Writing & Preference Muse Spark 1.3 leads

Claude 3 Sonnet: 42.3 (#233), Muse Spark 1.3: 73.7 (#10)

Writing & Preference benchmarks
BenchmarkClaude 3 SonnetMuse Spark 1.3
LMArena Text12181490
LMArena Creative Writing11861450
LMArena Multi-Turn12271486
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 54.4 to 28.8 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: 56.1 versus 29.2 in the Noometry coding category.

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

19 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Muse Spark 1.3 has 34.

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