Model comparison

GPT-5 Mini vs Qwen3-4B

GPT-5 Mini is the stronger model overall, scoring 41.8 to 31.9 on the Noometry Index.

Last verified . 5 shared benchmarks.

GPT-5 Mini OpenAI

41.8

Rank #128 Confirmed

Qwen3-4B Alibaba (Qwen)

31.9

Rank #264 Confirmed

Summary

  • They share 5 benchmarks with published results for both. GPT-5 Mini scores higher in 4 categories and Qwen3-4B in 0 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-5 Mini leads 46.7 to 29.7.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 86.7% for GPT-5 Mini and 52.2% for Qwen3-4B.
  • Qwen3-4B has downloadable open weights; the other is API-only.

Side by side

GPT-5 Mini and Qwen3-4B specifications
GPT-5 MiniQwen3-4B
ProviderOpenAIAlibaba (Qwen)
Noometry Index41.831.9
Released2025-08-072025-04-29
WeightsProprietaryOpen
Context window400K—
Max output128K—
Input $ / M tokens$0.25—
Output $ / M tokens$2—
Results tracked606

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Category by category

Coding Not comparable

GPT-5 Mini: 40.1 (#146), Qwen3-4B: —

Coding benchmarks
BenchmarkGPT-5 MiniQwen3-4B
SWE-bench Verified64.7%—
SWE-bench Verified (bash only)59.8%—
SWE-bench Multilingual39.7%—
SciCode39.2%—
WeirdML52.7%—
LMArena Coding1406—
ALE-Bench799.77—
AlgoTune1.38—

Agentic & Tool Use GPT-5 Mini leads

GPT-5 Mini: 31.1 (#70), Qwen3-4B: 27.6 (#100)

Agentic & Tool Use benchmarks
BenchmarkGPT-5 MiniQwen3-4B
Berkeley Function Calling Leaderboard55.5%35.7%
Terminal-Bench34.8%—
Vending-Bench 2-31.18—

Reasoning GPT-5 Mini leads

GPT-5 Mini: 23.9 (#168), Qwen3-4B: 19.2 (#268)

Reasoning benchmarks
BenchmarkGPT-5 MiniQwen3-4B
Chess Puzzles30%4%
ARC-AGI-24.4%—
Kagi LLM Benchmark70.3%—
ARC-AGI-154.3%—
CritPt0%—
EnigmaEval8.2%—
LMArena Hard Prompts1380—
Mystery Game Puzzles10%—
DTBench80.5%—
LMCA34.2%—
Epoch Capabilities Index145.52—
ForecastBench61—

Math GPT-5 Mini leads

GPT-5 Mini: 46.7 (#69), Qwen3-4B: 29.7 (#240)

Knowledge GPT-5 Mini leads

GPT-5 Mini: 45.6 (#86), Qwen3-4B: 33.0 (#208)

Knowledge benchmarks
BenchmarkGPT-5 MiniQwen3-4B
GPQA Diamond75%52.3%
Vectara Hallucination Rate12.9%5.7%
Humanity's Last Exam19.4%—
SimpleQA Verified21.6%—
MMLU-Pro83.5%—
Confabulations13.3%—
GPQA (HELM)75.6%—
LMArena Expert1379—

Multimodal Not comparable

GPT-5 Mini: 35.6 (#85), Qwen3-4B: —

Multimodal benchmarks
BenchmarkGPT-5 MiniQwen3-4B
LMArena Vision1202—
VPCT40.2%—

Multilingual Not comparable

GPT-5 Mini: 48.9 (#137), Qwen3-4B: —

Multilingual benchmarks
BenchmarkGPT-5 MiniQwen3-4B
LMArena Non-English1363—
LMArena Chinese1385—
LMArena French1386—
LMArena German1366—
LMArena Japanese1341—
LMArena Korean1308—
LMArena Russian1362—
LMArena Spanish1355—

Instruction Following Not comparable

GPT-5 Mini: 76.2 (#46), Qwen3-4B: —

Instruction Following benchmarks
BenchmarkGPT-5 MiniQwen3-4B
IFEval92.7%—
LMArena Instruction Following1357—

Long Context Not comparable

GPT-5 Mini: 41.9 (#132), Qwen3-4B: —

Long Context benchmarks
BenchmarkGPT-5 MiniQwen3-4B
Fiction.LiveBench69.4%—
LMArena Longer Query1355—

Writing & Preference Not comparable

GPT-5 Mini: 55.2 (#148), Qwen3-4B: —

Writing & Preference benchmarks
BenchmarkGPT-5 MiniQwen3-4B
LMArena Text1373—
LMArena Creative Writing1325—
Short-Story Creative Writing83.1%—
EQ-Bench Creative Writing1313—
WildBench85.5%—
LMArena Multi-Turn1363—

Frequently asked questions

Is GPT-5 Mini better than Qwen3-4B?

GPT-5 Mini is the stronger model overall, scoring 41.8 to 31.9 on the Noometry Index.

How many benchmarks do GPT-5 Mini and Qwen3-4B share?

5 benchmarks have published results for both models. GPT-5 Mini has 60 scored results on Noometry and Qwen3-4B has 6.

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