Model comparison

GPT-5.3 Chat vs Qwen1.5-32B

GPT-5.3 Chat is the stronger model overall, scoring 42.1 to 30.0 on the Noometry Index.

Last verified . 17 shared benchmarks.

GPT-5.3 Chat OpenAI

42.1

Rank #109 Confirmed

Qwen1.5-32B Alibaba (Qwen)

30.0

Rank #288 Confirmed

Summary

  • They share 17 benchmarks with published results for both. GPT-5.3 Chat scores higher in 8 categories and Qwen1.5-32B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where GPT-5.3 Chat leads 63.3 to 34.4.
  • Qwen1.5-32B has downloadable open weights; the other is API-only.

Side by side

GPT-5.3 Chat and Qwen1.5-32B specifications
GPT-5.3 ChatQwen1.5-32B
ProviderOpenAIAlibaba (Qwen)
Noometry Index42.130.0
Released2026-03-032024-02-04
WeightsProprietaryOpen
Context window128K—
Max output16K—
Input $ / M tokens$1.75—
Output $ / M tokens$14—
Results tracked1821

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Category by category

Coding GPT-5.3 Chat leads

GPT-5.3 Chat: 40.8 (#124), Qwen1.5-32B: 31.1 (#278)

Coding benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Coding14081155
BigCodeBench Instruct—32.3%
BigCodeBench Complete—42%

Reasoning GPT-5.3 Chat leads

GPT-5.3 Chat: 27.3 (#105), Qwen1.5-32B: 20.9 (#210)

Reasoning benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Hard Prompts13991131

Math GPT-5.3 Chat leads

GPT-5.3 Chat: 35.4 (#146), Qwen1.5-32B: 30.5 (#207)

Math benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Math13891155

Knowledge GPT-5.3 Chat leads

GPT-5.3 Chat: 38.2 (#137), Qwen1.5-32B: 13.5 (#291)

Knowledge benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Expert13971126
GPQA Diamond—30.7%
MMLU—74.4%

Multilingual GPT-5.3 Chat leads

GPT-5.3 Chat: 50.5 (#119), Qwen1.5-32B: 31.6 (#254)

Multilingual benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Non-English13831106
LMArena Chinese14331176
LMArena French13981100
LMArena German13841058
LMArena Japanese13511027
LMArena Korean13471007
LMArena Russian14001073
LMArena Spanish13711089

Instruction Following GPT-5.3 Chat leads

GPT-5.3 Chat: 73.0 (#124), Qwen1.5-32B: 58.0 (#260)

Instruction Following benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Instruction Following13781116

Long Context GPT-5.3 Chat leads

GPT-5.3 Chat: 42.6 (#115), Qwen1.5-32B: 34.7 (#241)

Long Context benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Longer Query13961146

Writing & Preference GPT-5.3 Chat leads

GPT-5.3 Chat: 63.3 (#65), Qwen1.5-32B: 34.4 (#266)

Writing & Preference benchmarks
BenchmarkGPT-5.3 ChatQwen1.5-32B
LMArena Text13891137
LMArena Creative Writing13561083
LMArena Multi-Turn14131140
EQ-Bench Creative Writing1690—

Frequently asked questions

Is GPT-5.3 Chat better than Qwen1.5-32B?

GPT-5.3 Chat is the stronger model overall, scoring 42.1 to 30.0 on the Noometry Index.

Is GPT-5.3 Chat or Qwen1.5-32B better for coding?

GPT-5.3 Chat scores higher on coding benchmarks: 40.8 versus 31.1 in the Noometry coding category.

How many benchmarks do GPT-5.3 Chat and Qwen1.5-32B share?

17 benchmarks have published results for both models. GPT-5.3 Chat has 18 scored results on Noometry and Qwen1.5-32B has 21.

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