Model comparison

Qwen1.5-72B vs Qwen3 32B

Qwen3 32B is the stronger model overall, scoring 38.8 to 30.3 on the Noometry Index.

Last verified . 14 shared benchmarks.

Qwen1.5-72B Alibaba (Qwen)

30.3

Rank #282 Confirmed

Qwen3 32B Alibaba (Qwen)

38.8

Rank #166 Confirmed

Summary

  • They share 14 benchmarks with published results for both. Qwen1.5-72B scores higher in 1 category and Qwen3 32B in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Qwen3 32B leads 40.0 to 11.5.
  • The biggest single-benchmark swing is GPQA Diamond: 28.8% for Qwen1.5-72B and 65.7% for Qwen3 32B.

Side by side

Qwen1.5-72B and Qwen3 32B specifications
Qwen1.5-72BQwen3 32B
ProviderAlibaba (Qwen)Alibaba (Qwen)
Noometry Index30.338.8
Released2024-02-042025-04
WeightsOpenOpen
Context window—131K
Max output—16K
Input $ / M tokens—$0.70
Output $ / M tokens—$2.80
Results tracked2226

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Category by category

Coding Qwen3 32B leads

Qwen1.5-72B: 31.4 (#272), Qwen3 32B: 37.3 (#184)

Coding benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Coding11661358
Aider Polyglot—40%
SciCode—35.4%
BigCodeBench Instruct33.2%—
BigCodeBench Complete40.3%—
HumanEval+59.1%—
MBPP+61.6%—

Agentic & Tool Use Not comparable

Qwen1.5-72B: —, Qwen3 32B: 32.3 (#58)

Agentic & Tool Use benchmarks
BenchmarkQwen1.5-72BQwen3 32B
Berkeley Function Calling Leaderboard—48.7%

Reasoning Qwen1.5-72B leads

Qwen1.5-72B: 21.2 (#201), Qwen3 32B: 19.6 (#233)

Reasoning benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Hard Prompts11481335
Kagi LLM Benchmark—54.9%
CritPt—0.3%
Chess Puzzles—5%
DTBench—67.5%
LMCA—17.3%
Epoch Capabilities Index—138.51

Math Qwen3 32B leads

Qwen1.5-72B: 30.7 (#205), Qwen3 32B: 37.9 (#89)

Math benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Math11641399
OTIS Mock AIME 2024-2025—66.9%

Knowledge Qwen3 32B leads

Qwen1.5-72B: 11.5 (#295), Qwen3 32B: 40.0 (#112)

Knowledge benchmarks
BenchmarkQwen1.5-72BQwen3 32B
GPQA Diamond28.8%65.7%
LMArena Expert11361362
Vectara Hallucination Rate—5.9%

Multilingual Qwen3 32B leads

Qwen1.5-72B: 33.4 (#248), Qwen3 32B: 45.8 (#162)

Multilingual benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Non-English11351317
LMArena Chinese11861357
LMArena German10841341
LMArena Russian11041311
LMArena French1158—
LMArena Japanese1061—
LMArena Korean1049—
LMArena Spanish1110—

Instruction Following Qwen3 32B leads

Qwen1.5-72B: 59.6 (#251), Qwen3 32B: 69.1 (#174)

Instruction Following benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Instruction Following11421305

Long Context Qwen3 32B leads

Qwen1.5-72B: 35.0 (#238), Qwen3 32B: 43.7 (#83)

Long Context benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Longer Query11571327
Fiction.LiveBench—74.2%

Writing & Preference Qwen3 32B leads

Qwen1.5-72B: 37.4 (#253), Qwen3 32B: 53.1 (#158)

Writing & Preference benchmarks
BenchmarkQwen1.5-72BQwen3 32B
LMArena Text11661340
LMArena Creative Writing11371297
LMArena Multi-Turn11601331

Frequently asked questions

Is Qwen1.5-72B better than Qwen3 32B?

Qwen3 32B is the stronger model overall, scoring 38.8 to 30.3 on the Noometry Index.

Is Qwen1.5-72B or Qwen3 32B better for coding?

Qwen3 32B scores higher on coding benchmarks: 37.3 versus 31.4 in the Noometry coding category.

How many benchmarks do Qwen1.5-72B and Qwen3 32B share?

14 benchmarks have published results for both models. Qwen1.5-72B has 22 scored results on Noometry and Qwen3 32B has 26.

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