Model comparison

Claude Sonnet 4.5 vs Qwen1.5-110B

Claude Sonnet 4.5 is the stronger model overall, scoring 44.1 to 34.2 on the Noometry Index.

Last verified . 18 shared benchmarks.

Claude Sonnet 4.5 Anthropic

44.1

Rank #81 Confirmed

Qwen1.5-110B Alibaba (Qwen)

34.2

Rank #234 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Claude Sonnet 4.5 scores higher in 7 categories and Qwen1.5-110B in 1 category; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Claude Sonnet 4.5 leads 66.5 to 38.0.
  • Qwen1.5-110B has downloadable open weights; the other is API-only.

Side by side

Claude Sonnet 4.5 and Qwen1.5-110B specifications
Claude Sonnet 4.5Qwen1.5-110B
ProviderAnthropicAlibaba (Qwen)
Noometry Index44.134.2
Released2025-09-292024-04-25
WeightsProprietaryOpen
Context window200K—
Max output64K—
Input $ / M tokens$3—
Output $ / M tokens$15—
Results tracked7320

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Category by category

Coding Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 47.3 (#61), Qwen1.5-110B: 33.0 (#264)

Coding benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Coding14891184
SWE-bench Verified71.3%—
SWE-bench Verified (bash only)71.4%—
LMArena WebDev1393—
SWE-bench Multilingual67%—
SciCode44.7%—
GSO14.7%—
WeirdML47.7%—
BigCodeBench Instruct—35%
BigCodeBench Complete—44.4%
ALE-Bench796.15—
AlgoTune1.52—

Agentic & Tool Use Not comparable

Claude Sonnet 4.5: 38.3 (#32), Qwen1.5-110B: —

Agentic & Tool Use benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
Terminal-Bench46.5%—
Berkeley Function Calling Leaderboard73.2%—
GDPval42.5%—
Remote Labor Index2.1%—
τ²-bench Airline72%—
τ²-bench Banking25.3%—
τ²-bench Retail72.4%—
τ²-bench Telecom84.9%—
Cybench60%—
DeepResearch Bench52.6%—
OSWorld62.9%—
LMArena Search1159—
METR Time Horizons67.4%—
Vending-Bench 23,839—

Reasoning Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 26.9 (#125), Qwen1.5-110B: 22.7 (#189)

Reasoning benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Hard Prompts14621168
ForecastBench61.957.7
ARC-AGI-213.6%—
SimpleBench54.3%—
Kagi LLM Benchmark57.9%—
NYT Connections (extended)37.3%—
ARC-AGI-163.7%—
CritPt1.1%—
Chess Puzzles12%—
EnigmaEval6%—
EBR-Bench2.4%—
Mystery Game Puzzles17%—
DTBench83.2%—
LMCA38.8%—
Epoch Capabilities Index146.84—

Math Qwen1.5-110B leads

Claude Sonnet 4.5: 32.3 (#216), Qwen1.5-110B: 33.7 (#201)

Math benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Math14491185
FrontierMath (Tiers 1-3)23.9%—
FrontierMath Tier 42.4%—
OTIS Mock AIME 2024-202577.8%—
ProofBench19%—
Omni-MATH55.3%—
MATH Level 597.7%—
FrontierMath (Feb 2025 set)15.2%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 48.4 (#76), Qwen1.5-110B: 31.2 (#219)

Knowledge benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Expert14821144
GPQA Diamond82.3%—
Humanity's Last Exam13.7%—
SimpleQA Verified30.7%—
MMLU-Pro86.9%—
Vectara Hallucination Rate12%—
GPQA (HELM)68.6%—

Multimodal Not comparable

Claude Sonnet 4.5: 34.8 (#89), Qwen1.5-110B: —

Multimodal benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
VPCT39.8%—
LMArena Document1450—

Multilingual Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 53.4 (#69), Qwen1.5-110B: 33.6 (#250)

Multilingual benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Non-English14251142
LMArena Chinese14591206
LMArena French14581151
LMArena German14271123
LMArena Japanese13901074
LMArena Korean14031044
LMArena Russian14371118
LMArena Spanish14571142

Instruction Following Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 75.0 (#78), Qwen1.5-110B: 60.3 (#252)

Instruction Following benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Instruction Following14591158
IFEval85%—

Long Context Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 45.2 (#46), Qwen1.5-110B: 35.1 (#242)

Long Context benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Longer Query14761157

Writing & Preference Claude Sonnet 4.5 leads

Claude Sonnet 4.5: 66.5 (#34), Qwen1.5-110B: 38.0 (#255)

Writing & Preference benchmarks
BenchmarkClaude Sonnet 4.5Qwen1.5-110B
LMArena Text14391175
LMArena Creative Writing14421148
LMArena Multi-Turn14651160
EQ-Bench Creative Writing1678—
WildBench85.4%—

Frequently asked questions

Is Claude Sonnet 4.5 better than Qwen1.5-110B?

Claude Sonnet 4.5 is the stronger model overall, scoring 44.1 to 34.2 on the Noometry Index.

Is Claude Sonnet 4.5 or Qwen1.5-110B better for coding?

Claude Sonnet 4.5 scores higher on coding benchmarks: 47.3 versus 33.0 in the Noometry coding category.

How many benchmarks do Claude Sonnet 4.5 and Qwen1.5-110B share?

18 benchmarks have published results for both models. Claude Sonnet 4.5 has 73 scored results on Noometry and Qwen1.5-110B has 20.

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