Model comparison

o3-pro vs Qwen1.5-14B

o3-pro is the stronger model overall, scoring 42.9 to 32.7 on the Noometry Index.

Last verified . 0 shared benchmarks.

o3-pro OpenAI

42.9

Rank #105 Confirmed

Qwen1.5-14B Alibaba (Qwen)

32.7

Rank #253 Confirmed

Summary

  • The widest gap is in long context, where o3-pro leads 72.2 to 33.7.
  • Qwen1.5-14B has downloadable open weights; the other is API-only.

Side by side

o3-pro and Qwen1.5-14B specifications
o3-proQwen1.5-14B
ProviderOpenAIAlibaba (Qwen)
Noometry Index42.932.7
Released2025-06-102024-02-04
WeightsProprietaryOpen
Context window200K—
Max output100K—
Input $ / M tokens$20—
Output $ / M tokens$80—
Results tracked1217

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Category by category

Coding o3-pro leads

o3-pro: 55.5 (#24), Qwen1.5-14B: 33.1 (#263)

Coding benchmarks
Benchmarko3-proQwen1.5-14B
Aider Polyglot84.9%—
WeirdML58.2%—
LMArena Coding—1138

Reasoning o3-pro leads

o3-pro: 23.8 (#171), Qwen1.5-14B: 21.4 (#223)

Reasoning benchmarks
Benchmarko3-proQwen1.5-14B
ARC-AGI-24.9%—
Kagi LLM Benchmark72.1%—
ARC-AGI-159.3%—
LMArena Hard Prompts—1113
DTBench86.9%—
LMCA38.5%—
Epoch Capabilities Index147.42—

Math Not comparable

o3-pro: —, Qwen1.5-14B: 32.4 (#215)

Math benchmarks
Benchmarko3-proQwen1.5-14B
LMArena Math—1125

Knowledge Too close to call

o3-pro: 29.5 (#238), Qwen1.5-14B: 29.8 (#232)

Knowledge benchmarks
Benchmarko3-proQwen1.5-14B
Confabulations14.2%—
Vectara Hallucination Rate23.3%—
LMArena Expert—1094
MMLU—68.6%

Multilingual Not comparable

o3-pro: —, Qwen1.5-14B: 30.7 (#262)

Multilingual benchmarks
Benchmarko3-proQwen1.5-14B
LMArena Non-English—1095
LMArena Chinese—1147
LMArena French—1116
LMArena German—1043
LMArena Japanese—1019
LMArena Russian—1046
LMArena Spanish—1085

Instruction Following Not comparable

o3-pro: —, Qwen1.5-14B: 56.8 (#271)

Instruction Following benchmarks
Benchmarko3-proQwen1.5-14B
LMArena Instruction Following—1102

Long Context o3-pro leads

o3-pro: 72.2 (#1), Qwen1.5-14B: 33.7 (#257)

Long Context benchmarks
Benchmarko3-proQwen1.5-14B
Fiction.LiveBench97.2%—
LMArena Longer Query—1113

Writing & Preference o3-pro leads

o3-pro: 57.1 (#133), Qwen1.5-14B: 33.6 (#276)

Writing & Preference benchmarks
Benchmarko3-proQwen1.5-14B
LMArena Text—1128
LMArena Creative Writing—1091
Short-Story Creative Writing84.4%—
LMArena Multi-Turn—1110

Frequently asked questions

Is o3-pro better than Qwen1.5-14B?

o3-pro is the stronger model overall, scoring 42.9 to 32.7 on the Noometry Index.

Is o3-pro or Qwen1.5-14B better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 33.1 in the Noometry coding category.

How many benchmarks do o3-pro and Qwen1.5-14B share?

0 benchmarks have published results for both models. o3-pro has 12 scored results on Noometry and Qwen1.5-14B has 17.

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