Model comparison

GPT-5.4 nano vs Wizardlm 13b

GPT-5.4 nano is the stronger model overall, scoring 41.9 to 31.4 on the Noometry Index.

Last verified . 10 shared benchmarks.

GPT-5.4 nano OpenAI

41.9

Rank #125 Confirmed

Wizardlm 13b Microsoft

31.4

Rank #274 Confirmed

Summary

  • They share 10 benchmarks with published results for both. GPT-5.4 nano scores higher in 7 categories and Wizardlm 13b in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where GPT-5.4 nano leads 55.7 to 30.5.
  • Wizardlm 13b has downloadable open weights; the other is API-only.

Side by side

GPT-5.4 nano and Wizardlm 13b specifications
GPT-5.4 nanoWizardlm 13b
ProviderOpenAIMicrosoft
Noometry Index41.931.4
Released2026-03-17—
WeightsProprietaryOpen
Context window400K—
Max output128K—
Input $ / M tokens$0.20—
Output $ / M tokens$1.25—
Results tracked4010

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Category by category

Coding GPT-5.4 nano leads

GPT-5.4 nano: 43.6 (#84), Wizardlm 13b: 30.1 (#298)

Coding benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Coding14051035
SciCode46.9%—
WeirdML49.2%—
ALE-Bench1,005—

Reasoning GPT-5.4 nano leads

GPT-5.4 nano: 23.7 (#173), Wizardlm 13b: 19.4 (#259)

Reasoning benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Hard Prompts13811018
ARC-AGI-25.7%—
Kagi LLM Benchmark39.7%—
ARC-AGI-151.5%—
CritPt9.3%—
Chess Puzzles30%—
Mystery Game Puzzles9%—
DTBench80.3%—
LMCA36.9%—
Epoch Capabilities Index145.81—
ForecastBench57.3—

Math GPT-5.4 nano leads

GPT-5.4 nano: 40.9 (#88), Wizardlm 13b: 30.2 (#238)

Math benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Math14061017
FrontierMath (Tiers 1-3)44.9%—
FrontierMath Tier 412.2%—
OTIS Mock AIME 2024-202587.8%—
ProofBench5%—
FrontierMath (Feb 2025 set)25.9%—
FrontierMath Tier 4 (v1)6.3%—

Knowledge Not comparable

GPT-5.4 nano: 41.9 (#103), Wizardlm 13b: —

Knowledge benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
GPQA Diamond78.5%—
SimpleQA Verified11.7%—
Vectara Hallucination Rate3.1%—
LMArena Expert1396—

Multimodal Not comparable

GPT-5.4 nano: 36.7 (#78), Wizardlm 13b: —

Multimodal benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Vision1196—

Multilingual GPT-5.4 nano leads

GPT-5.4 nano: 48.6 (#140), Wizardlm 13b: 27.1 (#277)

Multilingual benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Non-English13591034
LMArena Chinese13921023
LMArena French1396—
LMArena German1367—
LMArena Japanese1343—
LMArena Korean1320—
LMArena Russian1363—
LMArena Spanish1371—

Instruction Following GPT-5.4 nano leads

GPT-5.4 nano: 71.9 (#144), Wizardlm 13b: 53.5 (#285)

Instruction Following benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Instruction Following13621048

Long Context GPT-5.4 nano leads

GPT-5.4 nano: 41.6 (#137), Wizardlm 13b: 32.0 (#273)

Long Context benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Longer Query13661054

Writing & Preference GPT-5.4 nano leads

GPT-5.4 nano: 55.7 (#142), Wizardlm 13b: 30.5 (#287)

Writing & Preference benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Text13721077
LMArena Creative Writing13141091
LMArena Multi-Turn13821047

Frequently asked questions

Is GPT-5.4 nano better than Wizardlm 13b?

GPT-5.4 nano is the stronger model overall, scoring 41.9 to 31.4 on the Noometry Index.

Is GPT-5.4 nano or Wizardlm 13b better for coding?

GPT-5.4 nano scores higher on coding benchmarks: 43.6 versus 30.1 in the Noometry coding category.

How many benchmarks do GPT-5.4 nano and Wizardlm 13b share?

10 benchmarks have published results for both models. GPT-5.4 nano has 40 scored results on Noometry and Wizardlm 13b has 10.

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