Model comparison

Gemma 2B vs GPT-4o mini

Gemma 2B is the stronger model overall, scoring 29.6 to 25.5 on the Noometry Index.

Last verified . 18 shared benchmarks.

Gemma 2B Google

29.6

Rank #307 Confirmed

GPT-4o mini OpenAI

25.5

Rank #343 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Gemma 2B scores higher in 3 categories and GPT-4o mini in 4 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemma 2B leads 30.0 to 10.4.
  • Gemma 2B has downloadable open weights; the other is API-only.

Side by side

Gemma 2B and GPT-4o mini specifications
Gemma 2BGPT-4o mini
ProviderGoogleOpenAI
Noometry Index29.625.5
Released2024-02-212024-07-18
WeightsOpenProprietary
Context window—128K
Max output—16K
Input $ / M tokens—$0.15
Output $ / M tokens—$0.60
Results tracked2360

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Category by category

Coding Gemma 2B leads

Gemma 2B: 29.4 (#305), GPT-4o mini: 22.0 (#335)

Coding benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Coding10101290
HumanEval+20.7%83.5%
MBPP+34.1%72.2%
Aider Polyglot—3.6%
WeirdML—11.8%
BigCodeBench Instruct—46.1%
LiveBench Coding—43.1%
BigCodeBench Complete—57.4%

Agentic & Tool Use Not comparable

Gemma 2B: —, GPT-4o mini: 27.5 (#101)

Agentic & Tool Use benchmarks
BenchmarkGemma 2BGPT-4o mini
BALROG—17.4%

Reasoning Gemma 2B leads

Gemma 2B: 18.8 (#275), GPT-4o mini: 8.7 (#347)

Reasoning benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Hard Prompts9891267
Epoch Capabilities Index94.2126.56
PIQA77.3%88.7%
ARC-AGI-2—0%
SimpleBench—10.7%
Kagi LLM Benchmark—28.8%
Chess Puzzles—0%
LiveBench Reasoning—32.8%
Mystery Game Puzzles—12%
DTBench—54.4%
LiveBench Data Analysis—50%
LMCA—10.4%
BIG-Bench Hard35.2%—
HellaSwag71.4%—
LiveBench—41.3%
WinoGrande65.4%—

Math Gemma 2B leads

Gemma 2B: 30.0 (#239), GPT-4o mini: 10.4 (#314)

Math benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Math10091267
GSM8K17.7%91.3%
FrontierMath (Tiers 1-3)—0.7%
OTIS Mock AIME 2024-2025—6.9%
Omni-MATH—28%
LiveBench Math—36.3%
MATH Level 5—52.6%

Knowledge Not comparable

Gemma 2B: —, GPT-4o mini: 17.7 (#284)

Knowledge benchmarks
BenchmarkGemma 2BGPT-4o mini
BoolQ69.4%88.7%
MMLU42.3%81.8%
GPQA Diamond—37.7%
SimpleQA Verified—8.3%
MMLU-Pro—60.3%
Confabulations—37.2%
GPQA (HELM)—36.8%
LMArena Expert—1235
ARC (AI2) Challenge42.1%—
TriviaQA53.2%—

Multimodal Not comparable

Gemma 2B: —, GPT-4o mini: 25.9 (#122)

Multimodal benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Vision—1066
Video-MME—64.8%
GeoBench—64%
VPCT—34%

Multilingual GPT-4o mini leads

Gemma 2B: 23.0 (#294), GPT-4o mini: 42.0 (#199)

Multilingual benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Non-English9581266
LMArena Chinese9861265
LMArena Russian9371275
LMArena French—1297
LMArena German—1272
LMArena Japanese—1216
LMArena Korean—1195
LMArena Spanish—1276

Instruction Following GPT-4o mini leads

Gemma 2B: 48.5 (#302), GPT-4o mini: 61.9 (#239)

Instruction Following benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Instruction Following9701258
LiveBench Instruction Following—56.8%
IFEval—78.2%

Long Context GPT-4o mini leads

Gemma 2B: 29.9 (#291), GPT-4o mini: 39.1 (#186)

Long Context benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Longer Query9811289

Writing & Preference GPT-4o mini leads

Gemma 2B: 24.0 (#308), GPT-4o mini: 39.5 (#248)

Writing & Preference benchmarks
BenchmarkGemma 2BGPT-4o mini
LMArena Text10021286
LMArena Creative Writing9871268
LMArena Multi-Turn9451285
Short-Story Creative Writing—67.2%
EQ-Bench Creative Writing—873
WildBench—79.1%
LiveBench Language—28.6%

Frequently asked questions

Is Gemma 2B better than GPT-4o mini?

Gemma 2B is the stronger model overall, scoring 29.6 to 25.5 on the Noometry Index.

Is Gemma 2B or GPT-4o mini better for coding?

Gemma 2B scores higher on coding benchmarks: 29.4 versus 22.0 in the Noometry coding category.

How many benchmarks do Gemma 2B and GPT-4o mini share?

18 benchmarks have published results for both models. Gemma 2B has 23 scored results on Noometry and GPT-4o mini has 60.

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