Model comparison

Gemma 3n E4b IT vs GPT-5

GPT-5 is the stronger model overall, scoring 50.9 to 37.3 on the Noometry Index.

Last verified . 18 shared benchmarks.

Gemma 3n E4b IT Google

37.3

Rank #206 Confirmed

GPT-5 OpenAI

50.9

Rank #45 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Gemma 3n E4b IT scores higher in 0 categories and GPT-5 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in long context, where GPT-5 leads 69.5 to 38.7.
  • The biggest single-benchmark swing is Kagi LLM Benchmark: 31.5% for Gemma 3n E4b IT and 72.7% for GPT-5.
  • Gemma 3n E4b IT has downloadable open weights; the other is API-only.

Side by side

Gemma 3n E4b IT and GPT-5 specifications
Gemma 3n E4b ITGPT-5
ProviderGoogleOpenAI
Noometry Index37.350.9
Released—2025-08-07
WeightsOpenProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$1.25
Output $ / M tokens—$10
Results tracked1869

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Category by category

Coding GPT-5 leads

Gemma 3n E4b IT: 37.0 (#198), GPT-5: 50.3 (#47)

Coding benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Coding12681436
SWE-bench Verified—73.6%
SWE-bench Verified (bash only)—65%
Aider Polyglot—88%
LMArena WebDev—1418
SciCode—42.9%
GSO—6.9%
WeirdML—60.7%
ALE-Bench—1,162
AlgoTune—1.67

Agentic & Tool Use Not comparable

Gemma 3n E4b IT: —, GPT-5: 33.1 (#56)

Agentic & Tool Use benchmarks
BenchmarkGemma 3n E4b ITGPT-5
Terminal-Bench—49.6%
GDPval—34.8%
Remote Labor Index—1.7%
DeepResearch Bench—49.6%
BALROG—32.8%
LMArena Search—1133
METR Time Horizons—69.6%

Reasoning GPT-5 leads

Gemma 3n E4b IT: 19.9 (#247), GPT-5: 38.3 (#64)

Reasoning benchmarks
BenchmarkGemma 3n E4b ITGPT-5
Kagi LLM Benchmark31.5%72.7%
LMArena Hard Prompts12841416
ARC-AGI-2—9.9%
SimpleBench—56.7%
ARC-AGI-1—65.7%
CritPt—12.6%
Chess Puzzles—37%
EnigmaEval—10.5%
EBR-Bench—12.7%
Mystery Game Puzzles—23%
DTBench—90.7%
LMCA—40%
Epoch Capabilities Index—150
ForecastBench—61.4

Math GPT-5 leads

Gemma 3n E4b IT: 35.1 (#188), GPT-5: 55.0 (#44)

Math benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Math12511407
FrontierMath (Tiers 1-3)—55.4%
FrontierMath Tier 4—22%
OTIS Mock AIME 2024-2025—91.4%
ProofBench—18%
Omni-MATH—64.7%
MATH Level 5—98.1%
FrontierMath (Feb 2025 set)—32.4%
FrontierMath Tier 4 (v1)—12.5%

Knowledge GPT-5 leads

Gemma 3n E4b IT: 34.2 (#198), GPT-5: 56.6 (#43)

Knowledge benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Expert12461419
GPQA Diamond—86.2%
Humanity's Last Exam—25.3%
SimpleQA Verified—50.1%
MMLU-Pro—86.3%
Confabulations—10.3%
Vectara Hallucination Rate—14.7%
GPQA (HELM)—79.2%

Multimodal Not comparable

Gemma 3n E4b IT: —, GPT-5: 46.8 (#13)

Multimodal benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Vision—1232
GeoBench—81%
VPCT—66%

Multilingual GPT-5 leads

Gemma 3n E4b IT: 43.4 (#183), GPT-5: 51.4 (#110)

Multilingual benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Non-English12851397
LMArena Chinese13091422
LMArena French13301410
LMArena German13111416
LMArena Japanese12721409
LMArena Korean12591360
LMArena Russian12881406
LMArena Spanish13051399

Instruction Following GPT-5 leads

Gemma 3n E4b IT: 66.1 (#210), GPT-5: 73.8 (#113)

Instruction Following benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Instruction Following12551388
IFEval—87.5%

Long Context GPT-5 leads

Gemma 3n E4b IT: 38.7 (#191), GPT-5: 69.5 (#2)

Long Context benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Longer Query12761399
Fiction.LiveBench—97.2%

Writing & Preference GPT-5 leads

Gemma 3n E4b IT: 50.1 (#186), GPT-5: 63.4 (#65)

Writing & Preference benchmarks
BenchmarkGemma 3n E4b ITGPT-5
LMArena Text13061406
LMArena Creative Writing12871365
LMArena Multi-Turn12761426
Short-Story Creative Writing—86%
EQ-Bench Creative Writing—1627
WildBench—85.7%

Frequently asked questions

Is Gemma 3n E4b IT better than GPT-5?

GPT-5 is the stronger model overall, scoring 50.9 to 37.3 on the Noometry Index.

Is Gemma 3n E4b IT or GPT-5 better for coding?

GPT-5 scores higher on coding benchmarks: 50.3 versus 37.0 in the Noometry coding category.

How many benchmarks do Gemma 3n E4b IT and GPT-5 share?

18 benchmarks have published results for both models. Gemma 3n E4b IT has 18 scored results on Noometry and GPT-5 has 69.

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