Model comparison

GPT-5.4 nano vs Wizardlm 13b

GPT-5.4 nano is the stronger model overall, scoring 41.9 to 30.8 on the Noometry Index.

Last verified . 10 shared benchmarks.

GPT-5.4 nano OpenAI

41.9

Rank #111 Confirmed

Wizardlm 13b Microsoft

30.8

Rank #272 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 55.9 to 30.7.
  • 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 Index41.930.8
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: 43.1 (#82), Wizardlm 13b: 29.6 (#293)

Coding benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Coding14041035
SciCode46.9%—
WeirdML49.2%—
ALE-Bench1,005—

Reasoning GPT-5.4 nano leads

GPT-5.4 nano: 23.8 (#159), Wizardlm 13b: 18.5 (#265)

Reasoning benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Hard Prompts13801018
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 Index145.78—
ForecastBench57.3—

Math GPT-5.4 nano leads

GPT-5.4 nano: 40.7 (#76), Wizardlm 13b: 27.8 (#235)

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: 41.8 (#94), Wizardlm 13b: —

Knowledge benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
GPQA Diamond78.5%—
SimpleQA Verified11.7%—
Vectara Hallucination Rate3.1%—
LMArena Expert1397—

Multimodal Not comparable

GPT-5.4 nano: 36.0 (#73), Wizardlm 13b: —

Multimodal benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Vision1196—

Multilingual GPT-5.4 nano leads

GPT-5.4 nano: 48.8 (#136), Wizardlm 13b: 27.3 (#272)

Multilingual benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Non-English13591034
LMArena Chinese13911023
LMArena French1396—
LMArena German1368—
LMArena Japanese1342—
LMArena Korean1321—
LMArena Russian1363—
LMArena Spanish1368—

Instruction Following GPT-5.4 nano leads

GPT-5.4 nano: 72.1 (#139), Wizardlm 13b: 53.7 (#280)

Instruction Following benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Instruction Following13621049

Long Context GPT-5.4 nano leads

GPT-5.4 nano: 41.6 (#131), Wizardlm 13b: 32.0 (#268)

Long Context benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Longer Query13651054

Writing & Preference GPT-5.4 nano leads

GPT-5.4 nano: 55.9 (#137), Wizardlm 13b: 30.7 (#282)

Writing & Preference benchmarks
BenchmarkGPT-5.4 nanoWizardlm 13b
LMArena Text13721077
LMArena Creative Writing13131090
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 30.8 on the Noometry Index.

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

GPT-5.4 nano scores higher on coding benchmarks: 43.1 versus 29.6 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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