Model comparison

Claude 3.7 Sonnet vs StarCoder 2 3B

Claude 3.7 Sonnet has enough public results to be ranked (#154); StarCoder 2 3B does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

Claude 3.7 Sonnet Anthropic

39.4

Rank #154 Confirmed

StarCoder 2 3B NVIDIA

35.8

Unranked Sparse

Summary

  • They share 1 benchmark with published results for both. Claude 3.7 Sonnet scores higher in 1 category and StarCoder 2 3B in 0 categories; one gap is clear of the uncertainty.
  • The widest gap is in coding, where Claude 3.7 Sonnet leads 41.1 to 32.9.
  • StarCoder 2 3B has downloadable open weights; the other is API-only.

Side by side

Claude 3.7 Sonnet and StarCoder 2 3B specifications
Claude 3.7 SonnetStarCoder 2 3B
ProviderAnthropicNVIDIA
Noometry Index39.435.8
Released2025-02-242024-02-22
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked587

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Category by category

Coding Claude 3.7 Sonnet leads

Claude 3.7 Sonnet: 41.1 (#120), StarCoder 2 3B: 32.9

Coding benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
SWE-bench Verified61%—
SWE-bench Verified (bash only)52.8%—
Aider Polyglot64.9%—
GSO3.8%—
LiveBench Coding74.5%—
LMArena Coding1361—
BigCodeBench Complete—21.4%
CadEval54%—
HumanEval+—27.4%

Agentic & Tool Use Not comparable

Claude 3.7 Sonnet: 33.9 (#46), StarCoder 2 3B: —

Agentic & Tool Use benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
TheAgentCompany30.9%—
Cybench20%—
DeepResearch Bench43.6%—
OSWorld35.8%—
METR Time Horizons60%—

Reasoning Not comparable

Claude 3.7 Sonnet: 18.7 (#252), StarCoder 2 3B: —

Reasoning benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
Epoch Capabilities Index141.1688.01
ARC-AGI-20.9%—
SimpleBench46.4%—
ARC-AGI-128.6%—
EnigmaEval4.2%—
LiveBench Reasoning87.8%—
LMArena Hard Prompts1333—
LiveBench Data Analysis74%—
ForecastBench61.8—
LiveBench76.1%—
WinoGrande—57.1%

Math Not comparable

Claude 3.7 Sonnet: 35.7 (#137), StarCoder 2 3B: —

Math benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
OTIS Mock AIME 2024-202557.8%—
Omni-MATH33%—
LiveBench Math79%—
LMArena Math1336—
MATH Level 591.2%—
FrontierMath (Feb 2025 set)4.1%—
GSM8K—21.6%

Knowledge Not comparable

Claude 3.7 Sonnet: 39.7 (#117), StarCoder 2 3B: —

Knowledge benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
GPQA Diamond79.7%—
Humanity's Last Exam8%—
MMLU-Pro78.4%—
Confabulations14.7%—
GPQA (HELM)60.8%—
LMArena Expert1321—
ARC (AI2) Challenge—34.2%
MMLU—36.6%

Multimodal Not comparable

Claude 3.7 Sonnet: 33.1 (#90), StarCoder 2 3B: —

Multimodal benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
LMArena Vision1169—
GeoBench68%—
VPCT39%—
SpatialViz-Bench33.9%—

Multilingual Not comparable

Claude 3.7 Sonnet: 44.3 (#174), StarCoder 2 3B: —

Multilingual benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
LMArena Non-English1296—
LMArena Chinese1299—
LMArena French1302—
LMArena German1301—
LMArena Japanese1268—
LMArena Korean1249—
LMArena Russian1311—
LMArena Spanish1299—

Instruction Following Not comparable

Claude 3.7 Sonnet: 73.1 (#120), StarCoder 2 3B: —

Instruction Following benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
LiveBench Instruction Following81.3%—
IFEval83.4%—
LMArena Instruction Following1352—

Long Context Not comparable

Claude 3.7 Sonnet: 50.2 (#10), StarCoder 2 3B: —

Long Context benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
Fiction.LiveBench83.3%—
LMArena Longer Query1373—

Writing & Preference Not comparable

Claude 3.7 Sonnet: 54.6 (#145), StarCoder 2 3B: —

Writing & Preference benchmarks
BenchmarkClaude 3.7 SonnetStarCoder 2 3B
LMArena Text1314—
LMArena Creative Writing1332—
Short-Story Creative Writing81.1%—
EQ-Bench Creative Writing1412—
WildBench81.4%—
LMArena Multi-Turn1339—
LiveBench Language59.9%—

Frequently asked questions

Is Claude 3.7 Sonnet better than StarCoder 2 3B?

Claude 3.7 Sonnet has enough public results to be ranked (#154); StarCoder 2 3B does not yet, so treat this comparison as directional.

Is Claude 3.7 Sonnet or StarCoder 2 3B better for coding?

Claude 3.7 Sonnet scores higher on coding benchmarks: 41.1 versus 32.9 in the Noometry coding category.

How many benchmarks do Claude 3.7 Sonnet and StarCoder 2 3B share?

1 benchmark has published results for both models. Claude 3.7 Sonnet has 58 scored results on Noometry and StarCoder 2 3B has 7.

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