Noometry

Model comparison

Claude Opus 5 vs Qwen3 32B

Claude Opus 5 is the stronger model overall, scoring 67.7 to 38.8 on the Noometry Index. Qwen3 32B costs 8.2× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Last verified . 21 shared benchmarks.

Claude Opus 5 Anthropic

67.7

Rank #4 Confirmed

Qwen3 32B Alibaba (Qwen)

38.8

Rank #166 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Claude Opus 5 scores higher in 9 categories and Qwen3 32B in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Claude Opus 5 leads 77.1 to 19.6.
  • The biggest single-benchmark swing is LMCA: 64.5% for Claude Opus 5 and 17.3% for Qwen3 32B.
  • Qwen3 32B is cheaper at $0.70 / $2.80 per million input/output tokens, against $5 / $25 for Claude Opus 5.
  • Claude Opus 5 accepts more context: 1M tokens versus 131K.
  • Qwen3 32B has downloadable open weights; the other is API-only.

Side by side

Claude Opus 5Qwen3 32B
ProviderAnthropicAlibaba (Qwen)
Noometry Index67.738.8
Released2026-07-242025-04
WeightsProprietaryOpen
Context window1M131K
Max output128K16K
Input $ / M tokens$5$0.70
Output $ / M tokens$25$2.80
Results tracked5726

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Category by category

Coding Claude Opus 5 leads

Claude Opus 5: 67.0 (#5), Qwen3 32B: 37.3 (#184)

BenchmarkClaude Opus 5Qwen3 32B
SciCode56.4%35.4%
LMArena Coding15331358
DeepSWE73.6%—
FrontierCode53.4%—
Aider Polyglot—40%
CursorBench46.6%—
LMArena WebDev1694—
FrontierSWE52%—
WeirdML91.8%—
ALE-Bench2,165—

Agentic & Tool Use Claude Opus 5 leads

Claude Opus 5: 55.5 (#1), Qwen3 32B: 32.3 (#58)

BenchmarkClaude Opus 5Qwen3 32B
APEX-Agents65.8%—
Berkeley Function Calling Leaderboard—48.7%
OSWorld 2.031.4%—
τ²-bench Banking48.7%—
PostTrainBench35%—
BALROG63.4%—
GBAEval79.6%—
GDP.pdf24%—
Vending-Bench 211,182—

Reasoning Claude Opus 5 leads

Claude Opus 5: 77.1 (#3), Qwen3 32B: 19.6 (#233)

BenchmarkClaude Opus 5Qwen3 32B
CritPt29.1%0.3%
Chess Puzzles42%5%
LMArena Hard Prompts15251335
DTBench97.9%67.5%
LMCA64.5%17.3%
Epoch Capabilities Index162.67138.51
ARC-AGI-290.4%—
SimpleBench80.6%—
Kagi LLM Benchmark—54.9%
NYT Connections (extended)94.3%—
ARC-AGI-197.5%—
EBR-Bench45.7%—
Mystery Game Puzzles59%—
Bench to the Future 30.12—

Math Claude Opus 5 leads

Claude Opus 5: 86.1 (#6), Qwen3 32B: 37.9 (#89)

BenchmarkClaude Opus 5Qwen3 32B
OTIS Mock AIME 2024-202598.9%66.9%
LMArena Math15331399
FrontierMath (Tiers 1-3)85.6%—
FrontierMath Tier 473.2%—
ProofBench99%—

Knowledge Claude Opus 5 leads

Claude Opus 5: 66.8 (#8), Qwen3 32B: 40.0 (#112)

BenchmarkClaude Opus 5Qwen3 32B
GPQA Diamond93.9%65.7%
LMArena Expert15581362
SimpleQA Verified59.9%—
Vectara Hallucination Rate—5.9%

Multimodal Not comparable

Claude Opus 5: 51.1 (#6), Qwen3 32B: —

BenchmarkClaude Opus 5Qwen3 32B
LMArena Vision1321—
Blueprint-Bench 230.4%—
Furniture Assembly60.8%—
LMArena Document1516—

Multilingual Claude Opus 5 leads

Claude Opus 5: 58.8 (#3), Qwen3 32B: 45.8 (#162)

BenchmarkClaude Opus 5Qwen3 32B
LMArena Non-English15001317
LMArena Chinese15751357
LMArena German15221341
LMArena Russian15071311
LMArena French1522—
LMArena Japanese1510—
LMArena Korean1526—
LMArena Spanish1519—

Instruction Following Claude Opus 5 leads

Claude Opus 5: 79.3 (#5), Qwen3 32B: 69.1 (#174)

BenchmarkClaude Opus 5Qwen3 32B
LMArena Instruction Following15161305

Long Context Claude Opus 5 leads

Claude Opus 5: 46.5 (#20), Qwen3 32B: 43.7 (#83)

BenchmarkClaude Opus 5Qwen3 32B
LMArena Longer Query15161327
Fiction.LiveBench—74.2%

Writing & Preference Claude Opus 5 leads

Claude Opus 5: 79.3 (#2), Qwen3 32B: 53.1 (#158)

BenchmarkClaude Opus 5Qwen3 32B
LMArena Text15061340
LMArena Creative Writing14911297
LMArena Multi-Turn14961331
EQ-Bench Creative Writing2133—
EQ-Bench 41385—

Frequently asked questions

Is Claude Opus 5 better than Qwen3 32B?

Claude Opus 5 is the stronger model overall, scoring 67.7 to 38.8 on the Noometry Index. Qwen3 32B costs 8.2× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Which is cheaper, Claude Opus 5 or Qwen3 32B?

Qwen3 32B is cheaper. It lists at $0.70 per million input tokens and $2.80 per million output tokens; Claude Opus 5 lists at $5 and $25.

Is Claude Opus 5 or Qwen3 32B better for coding?

Claude Opus 5 scores higher on coding benchmarks: 67.0 versus 37.3 in the Noometry coding category.

Which has the bigger context window?

Claude Opus 5 does, with 1M tokens against 131K.

How many benchmarks do Claude Opus 5 and Qwen3 32B share?

21 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and Qwen3 32B has 26.

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