Model comparison

Claude Sonnet 4 vs Qwen-14B

Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 31.4 on the Noometry Index.

Last verified . 11 shared benchmarks.

Claude Sonnet 4 Anthropic

40.8

Rank #145 Confirmed

Qwen-14B Alibaba (Qwen)

31.4

Rank #275 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Claude Sonnet 4 scores higher in 7 categories and Qwen-14B in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Claude Sonnet 4 leads 57.1 to 27.6.
  • Qwen-14B has downloadable open weights; the other is API-only.

Side by side

Claude Sonnet 4 and Qwen-14B specifications
Claude Sonnet 4Qwen-14B
ProviderAnthropicAlibaba (Qwen)
Noometry Index40.831.4
Released2025-05-222023-09-24
WeightsProprietaryOpen
Context window200K—
Max output64K—
Input $ / M tokens$3—
Output $ / M tokens$15—
Results tracked5818

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Category by category

Coding Claude Sonnet 4 leads

Claude Sonnet 4: 43.5 (#88), Qwen-14B: 31.2 (#288)

Coding benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Coding14141071
SWE-bench Verified (bash only)64.9%—
Aider Polyglot61.3%—
SciCode40%—
GSO4.9%—
WeirdML46.1%—
ALE-Bench655.35—

Agentic & Tool Use Not comparable

Claude Sonnet 4: 38.5 (#31), Qwen-14B: —

Agentic & Tool Use benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
TheAgentCompany33.1%—
Cybench35%—
DeepResearch Bench46.6%—
OSWorld43.9%—
METR Time Horizons62%—

Reasoning Claude Sonnet 4 leads

Claude Sonnet 4: 22.9 (#187), Qwen-14B: 19.6 (#257)

Reasoning benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Hard Prompts13721027
Epoch Capabilities Index141.69113.03
ARC-AGI-25.9%—
SimpleBench45.5%—
Kagi LLM Benchmark73%—
ARC-AGI-140%—
CritPt0.3%—
EnigmaEval3.1%—
DTBench77.1%—
LMCA29%—
BIG-Bench Hard—55%
ForecastBench60.2—
LAMBADA—71.1%
PIQA—79.9%

Math Claude Sonnet 4 leads

Claude Sonnet 4: 43.3 (#80), Qwen-14B: 31.2 (#227)

Math benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Math13751068
OTIS Mock AIME 2024-202571.1%—
Omni-MATH60.2%—
MATH Level 584.4%—
FrontierMath (Feb 2025 set)4.1%—
FrontierMath Tier 4 (v1)0%—
GSM8K—61.3%

Knowledge Not comparable

Claude Sonnet 4: 41.8 (#108), Qwen-14B: —

Knowledge benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
GPQA Diamond79.2%—
Humanity's Last Exam7.8%—
MMLU-Pro84.3%—
Confabulations13.2%—
Vectara Hallucination Rate10.3%—
GPQA (HELM)70.6%—
LMArena Expert1372—
ARC (AI2) Challenge—84.4%
BoolQ—86.2%
MMLU—66.3%

Multimodal Not comparable

Claude Sonnet 4: 26.2 (#121), Qwen-14B: —

Multimodal benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Vision1191—
GeoBench37%—
VPCT34%—
MindCube44.8%—

Multilingual Claude Sonnet 4 leads

Claude Sonnet 4: 46.7 (#156), Qwen-14B: 27.5 (#275)

Multilingual benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Non-English13331041
LMArena Chinese13501077
LMArena French1363—
LMArena German1331—
LMArena Japanese1302—
LMArena Korean1291—
LMArena Russian1355—
LMArena Spanish1357—

Instruction Following Claude Sonnet 4 leads

Claude Sonnet 4: 71.7 (#145), Qwen-14B: 52.4 (#289)

Instruction Following benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Instruction Following13761031
IFEval84%—

Long Context Claude Sonnet 4 leads

Claude Sonnet 4: 33.7 (#259), Qwen-14B: 31.3 (#280)

Long Context benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Longer Query13981028
Fiction.LiveBench46.9%—

Writing & Preference Claude Sonnet 4 leads

Claude Sonnet 4: 57.1 (#132), Qwen-14B: 27.6 (#299)

Writing & Preference benchmarks
BenchmarkClaude Sonnet 4Qwen-14B
LMArena Text13511051
LMArena Creative Writing13451028
LMArena Multi-Turn13761022
Short-Story Creative Writing81.4%—
EQ-Bench Creative Writing1483—
WildBench83.8%—

Frequently asked questions

Is Claude Sonnet 4 better than Qwen-14B?

Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 31.4 on the Noometry Index.

Is Claude Sonnet 4 or Qwen-14B better for coding?

Claude Sonnet 4 scores higher on coding benchmarks: 43.5 versus 31.2 in the Noometry coding category.

How many benchmarks do Claude Sonnet 4 and Qwen-14B share?

11 benchmarks have published results for both models. Claude Sonnet 4 has 58 scored results on Noometry and Qwen-14B has 18.

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