Model comparison

Gemma 2 9B vs GPT-5.4

GPT-5.4 is the stronger model overall, scoring 59.4 to 25.9 on the Noometry Index.

Last verified . 21 shared benchmarks.

Gemma 2 9B Google

25.9

Rank #341 Confirmed

GPT-5.4 OpenAI

59.4

Rank #16 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Gemma 2 9B scores higher in 0 categories and GPT-5.4 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where GPT-5.4 leads 73.5 to 9.9.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 0.6% for Gemma 2 9B and 97.8% for GPT-5.4.
  • Gemma 2 9B has downloadable open weights; the other is API-only.

Side by side

Gemma 2 9B and GPT-5.4 specifications
Gemma 2 9BGPT-5.4
ProviderGoogleOpenAI
Noometry Index25.959.4
Released2024-06-242026-03-05
WeightsOpenProprietary
Context window—1.05M
Max output—128K
Input $ / M tokens—$2.50
Output $ / M tokens—$15
Results tracked3568

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Category by category

Coding GPT-5.4 leads

Gemma 2 9B: 29.4 (#304), GPT-5.4: 52.6 (#33)

Coding benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Coding11731497
SWE-bench Verified—76.9%
DeepSWE—51.8%
LMArena WebDev—1465
SciCode—56.6%
GSO—31.4%
WeirdML—77.7%
BigCodeBench Instruct34.7%—
LiveBench Coding22.5%—
MirrorCode—15.6%
BigCodeBench Complete40.6%—
ALE-Bench—1,607
AlgoTune—1.85

Agentic & Tool Use Not comparable

Gemma 2 9B: —, GPT-5.4: 46.5 (#13)

Agentic & Tool Use benchmarks
BenchmarkGemma 2 9BGPT-5.4
Terminal-Bench—81.8%
APEX-Agents—52.4%
τ²-bench Banking—39.4%
DeepResearch Bench—35.1%
PostTrainBench—19%
GBAEval—45.1%
LMArena Search—1197
METR Time Horizons—74.3%
Vending-Bench 2—6,144

Reasoning GPT-5.4 leads

Gemma 2 9B: 15.9 (#309), GPT-5.4: 61.8 (#19)

Reasoning benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Hard Prompts11711485
Epoch Capabilities Index119.83156.81
ARC-AGI-2—74%
Kagi LLM Benchmark—63.8%
NYT Connections (extended)—91.3%
ARC-AGI-1—93.7%
CritPt—23.4%
Chess Puzzles—44%
EnigmaEval—16%
Thematic Generalization—80%
EBR-Bench—25.4%
LiveBench Reasoning15.2%—
Mystery Game Puzzles—37%
DTBench—94.4%
LiveBench Data Analysis36.4%—
LMCA—52%
ForecastBench—59.5
LiveBench28.7%—
PIQA83.7%—

Math GPT-5.4 leads

Gemma 2 9B: 9.9 (#318), GPT-5.4: 73.5 (#19)

Knowledge GPT-5.4 leads

Gemma 2 9B: 9.7 (#305), GPT-5.4: 65.3 (#14)

Knowledge benchmarks
BenchmarkGemma 2 9BGPT-5.4
GPQA Diamond27.5%93.3%
LMArena Expert11471507
Humanity's Last Exam—36.2%
SimpleQA Verified—45.1%
Vectara Hallucination Rate—7%
BoolQ85.7%—
MMLU72.1%—

Multimodal Not comparable

Gemma 2 9B: —, GPT-5.4: 43.7 (#20)

Multimodal benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Vision—1303
Blueprint-Bench 2—27.1%
Furniture Assembly—37.5%
LMArena Document—1471

Multilingual GPT-5.4 leads

Gemma 2 9B: 36.6 (#238), GPT-5.4: 56.2 (#23)

Multilingual benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Non-English11881465
LMArena Chinese11851519
LMArena French11901493
LMArena German11861472
LMArena Japanese11441485
LMArena Korean11371448
LMArena Russian12001480
LMArena Spanish12001454

Instruction Following GPT-5.4 leads

Gemma 2 9B: 57.6 (#269), GPT-5.4: 77.1 (#27)

Instruction Following benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Instruction Following11781469
LiveBench Instruction Following52.6%—

Long Context GPT-5.4 leads

Gemma 2 9B: 36.3 (#233), GPT-5.4: 50.3 (#8)

Long Context benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Longer Query11971473
CL-bench—27.9%
CL-bench Life—21.7%

Writing & Preference GPT-5.4 leads

Gemma 2 9B: 32.1 (#281), GPT-5.4: 71.9 (#17)

Writing & Preference benchmarks
BenchmarkGemma 2 9BGPT-5.4
LMArena Text12071469
LMArena Creative Writing12061439
EQ-Bench Creative Writing8411840
LMArena Multi-Turn11931482
EQ-Bench 4—1272
LiveBench Language25.5%—

Frequently asked questions

Is Gemma 2 9B better than GPT-5.4?

GPT-5.4 is the stronger model overall, scoring 59.4 to 25.9 on the Noometry Index.

Is Gemma 2 9B or GPT-5.4 better for coding?

GPT-5.4 scores higher on coding benchmarks: 52.6 versus 29.4 in the Noometry coding category.

How many benchmarks do Gemma 2 9B and GPT-5.4 share?

21 benchmarks have published results for both models. Gemma 2 9B has 35 scored results on Noometry and GPT-5.4 has 68.

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