Model comparison

o4-mini vs Qwen3 14B

o4-mini is the stronger model overall, scoring 41.6 to 35.5 on the Noometry Index. Qwen3 14B costs 3.1× less per token, which makes it the better buy when o4-mini's lead doesn't matter for your workload.

Last verified . 11 shared benchmarks.

o4-mini OpenAI

41.6

Rank #132 Confirmed

Qwen3 14B Alibaba (Qwen)

35.5

Rank #225 Confirmed

Summary

  • They share 11 benchmarks with published results for both. o4-mini scores higher in 6 categories and Qwen3 14B in 0 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in long context, where o4-mini leads 45.5 to 38.1.
  • The biggest single-benchmark swing is Chess Puzzles: 26% for o4-mini and 4% for Qwen3 14B.
  • Qwen3 14B is cheaper at $0.35 / $1.40 per million input/output tokens, against $1.10 / $4.40 for o4-mini.
  • o4-mini accepts more context: 200K tokens versus 131K.
  • Qwen3 14B has downloadable open weights; the other is API-only.

Side by side

o4-mini and Qwen3 14B specifications
o4-miniQwen3 14B
ProviderOpenAIAlibaba (Qwen)
Noometry Index41.635.5
Released2025-04-162025-04
WeightsProprietaryOpen
Context window200K131K
Max output100K8K
Input $ / M tokens$1.10$0.35
Output $ / M tokens$4.40$1.40
Results tracked6012

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding o4-mini leads

o4-mini: 40.9 (#127), Qwen3 14B: 37.3 (#195)

Coding benchmarks
Benchmarko4-miniQwen3 14B
SWE-bench Verified (bash only)45%—
Aider Polyglot72%—
SciCode—31.6%
GSO3.6%—
WeirdML52.6%—
LMArena Coding1368—
CadEval62%—
ALE-Bench826.17—
AlgoTune1.72—

Agentic & Tool Use o4-mini leads

o4-mini: 32.6 (#61), Qwen3 14B: 29.6 (#83)

Agentic & Tool Use benchmarks
Benchmarko4-miniQwen3 14B
Berkeley Function Calling Leaderboard53.2%41%
GDPval25.3%—
METR Time Horizons63.9%—

Reasoning o4-mini leads

o4-mini: 24.6 (#162), Qwen3 14B: 18.5 (#280)

Reasoning benchmarks
Benchmarko4-miniQwen3 14B
Kagi LLM Benchmark67.6%49.1%
CritPt0.6%0%
Chess Puzzles26%4%
DTBench77.6%64%
LMCA26.5%18.2%
Epoch Capabilities Index145.64138.23
ARC-AGI-26.1%—
SimpleBench38.7%—
ARC-AGI-158.7%—
EnigmaEval9.2%—
LMArena Hard Prompts1351—
Mystery Game Puzzles5%—
ForecastBench61.8—

Math o4-mini leads

o4-mini: 40.8 (#89), Qwen3 14B: 38.6 (#133)

Math benchmarks
Benchmarko4-miniQwen3 14B
OTIS Mock AIME 2024-202581.7%66.4%
FrontierMath (Tiers 1-3)36.1%—
FrontierMath Tier 44.9%—
Omni-MATH72%—
LMArena Math1389—
MATH Level 597.8%—
FrontierMath (Feb 2025 set)24.8%—
FrontierMath Tier 4 (v1)6.3%—

Knowledge o4-mini leads

o4-mini: 43.6 (#91), Qwen3 14B: 39.3 (#134)

Knowledge benchmarks
Benchmarko4-miniQwen3 14B
GPQA Diamond79.6%63.8%
Vectara Hallucination Rate18.6%5.4%
Humanity's Last Exam18.1%—
SimpleQA Verified19.6%—
MMLU-Pro82%—
Confabulations15.8%—
GPQA (HELM)73.5%—
LMArena Expert1343—

Multimodal Not comparable

o4-mini: 40.2 (#49), Qwen3 14B: —

Multimodal benchmarks
Benchmarko4-miniQwen3 14B
LMArena Vision1194—
GeoBench64%—
VPCT57.5%—

Multilingual Not comparable

o4-mini: 47.0 (#154), Qwen3 14B: —

Multilingual benchmarks
Benchmarko4-miniQwen3 14B
LMArena Non-English1337—
LMArena Chinese1354—
LMArena French1364—
LMArena German1336—
LMArena Japanese1308—
LMArena Korean1312—
LMArena Russian1334—
LMArena Spanish1347—

Instruction Following Not comparable

o4-mini: 75.2 (#68), Qwen3 14B: —

Instruction Following benchmarks
Benchmarko4-miniQwen3 14B
IFEval92.8%—
LMArena Instruction Following1321—

Long Context o4-mini leads

o4-mini: 45.5 (#33), Qwen3 14B: 38.1 (#204)

Long Context benchmarks
Benchmarko4-miniQwen3 14B
Fiction.LiveBench77.8%62.5%
LMArena Longer Query1315—

Writing & Preference Not comparable

o4-mini: 54.0 (#152), Qwen3 14B: —

Writing & Preference benchmarks
Benchmarko4-miniQwen3 14B
LMArena Text1353—
LMArena Creative Writing1294—
Short-Story Creative Writing75%—
WildBench85.4%—
LMArena Multi-Turn1350—

Frequently asked questions

Is o4-mini better than Qwen3 14B?

o4-mini is the stronger model overall, scoring 41.6 to 35.5 on the Noometry Index. Qwen3 14B costs 3.1× less per token, which makes it the better buy when o4-mini's lead doesn't matter for your workload.

Which is cheaper, o4-mini or Qwen3 14B?

Qwen3 14B is cheaper. It lists at $0.35 per million input tokens and $1.40 per million output tokens; o4-mini lists at $1.10 and $4.40.

Is o4-mini or Qwen3 14B better for coding?

o4-mini scores higher on coding benchmarks: 40.9 versus 37.3 in the Noometry coding category.

Which has the bigger context window?

o4-mini does, with 200K tokens against 131K.

How many benchmarks do o4-mini and Qwen3 14B share?

11 benchmarks have published results for both models. o4-mini has 60 scored results on Noometry and Qwen3 14B has 12.

Related comparisons

Go deeper