Model comparison

Gemini 3 Pro vs Gemma 2B

Gemini 3 Pro is the stronger model overall, scoring 54.8 to 29.6 on the Noometry Index.

Last verified . 12 shared benchmarks.

Gemini 3 Pro Google

54.8

Rank #28 Confirmed

Gemma 2B Google

29.6

Rank #307 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Gemini 3 Pro scores higher in 7 categories and Gemma 2B in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Gemini 3 Pro leads 66.4 to 24.0.
  • Gemma 2B has downloadable open weights; the other is API-only.

Side by side

Gemini 3 Pro and Gemma 2B specifications
Gemini 3 ProGemma 2B
ProviderGoogleGoogle
Noometry Index54.829.6
Released2025-11-182024-02-21
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked6723

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Category by category

Coding Gemini 3 Pro leads

Gemini 3 Pro: 51.6 (#39), Gemma 2B: 29.4 (#305)

Coding benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Coding14811010
SWE-bench Verified72.9%—
SWE-bench Verified (bash only)74.2%—
LMArena WebDev1440—
SWE-bench Multilingual68.7%—
GSO18.6%—
WeirdML69.9%—
ALE-Bench1,177—
AlgoTune1.83—
HumanEval+—20.7%
MBPP+—34.1%

Agentic & Tool Use Not comparable

Gemini 3 Pro: 40.6 (#23), Gemma 2B: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3 ProGemma 2B
Terminal-Bench69.4%—
Berkeley Function Calling Leaderboard72.5%—
GDPval40.3%—
Remote Labor Index1.3%—
τ²-bench Airline80.5%—
τ²-bench Banking18%—
τ²-bench Retail75.9%—
τ²-bench Telecom91%—
DeepResearch Bench46.3%—
BALROG58.1%—
LMArena Search1207—
METR Time Horizons71%—
Vending-Bench 25,478—

Reasoning Gemini 3 Pro leads

Gemini 3 Pro: 52.5 (#31), Gemma 2B: 18.8 (#275)

Reasoning benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Hard Prompts1480989
Epoch Capabilities Index152.9294.2
ARC-AGI-231.1%—
SimpleBench76.4%—
Kagi LLM Benchmark80.1%—
NYT Connections (extended)94.4%—
ARC-AGI-175%—
CritPt6.9%—
Chess Puzzles31%—
EnigmaEval18.2%—
BIG-Bench Hard—35.2%
ForecastBench61.2—
HellaSwag—71.4%
PIQA—77.3%
WinoGrande—65.4%

Math Gemini 3 Pro leads

Gemini 3 Pro: 49.9 (#59), Gemma 2B: 30.0 (#239)

Math benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Math14761009
MathArena Final-Answer Competitions67%—
OTIS Mock AIME 2024-202591.4%—
ProofBench20%—
Omni-MATH55.5%—
FrontierMath (Feb 2025 set)37.6%—
FrontierMath Tier 4 (v1)18.8%—
GSM8K—17.7%

Knowledge Not comparable

Gemini 3 Pro: 64.4 (#16), Gemma 2B: —

Knowledge benchmarks
BenchmarkGemini 3 ProGemma 2B
GPQA Diamond92.6%—
Humanity's Last Exam37.5%—
MMLU-Pro90.3%—
Vectara Hallucination Rate13.6%—
GPQA (HELM)80.3%—
LMArena Expert1475—
ARC (AI2) Challenge—42.1%
BoolQ—69.4%
MMLU—42.3%
TriviaQA—53.2%

Multimodal Not comparable

Gemini 3 Pro: 57.6 (#2), Gemma 2B: —

Multimodal benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Vision1305—
GeoBench84%—
VPCT91%—
LMArena Document1434—

Multilingual Gemini 3 Pro leads

Gemini 3 Pro: 56.9 (#16), Gemma 2B: 23.0 (#294)

Multilingual benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Non-English1474958
LMArena Chinese1523986
LMArena Russian1493937
LMArena French1492—
LMArena German1515—
LMArena Japanese1510—
LMArena Korean1448—
LMArena Spanish1470—

Instruction Following Gemini 3 Pro leads

Gemini 3 Pro: 76.3 (#45), Gemma 2B: 48.5 (#302)

Instruction Following benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Instruction Following1458970
IFEval87.7%—

Long Context Gemini 3 Pro leads

Gemini 3 Pro: 44.0 (#79), Gemma 2B: 29.9 (#291)

Long Context benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Longer Query1471981
CL-bench15.8%—

Writing & Preference Gemini 3 Pro leads

Gemini 3 Pro: 66.4 (#35), Gemma 2B: 24.0 (#308)

Writing & Preference benchmarks
BenchmarkGemini 3 ProGemma 2B
LMArena Text14791002
LMArena Creative Writing1482987
LMArena Multi-Turn1484945
EQ-Bench Creative Writing1525—
WildBench85.9%—

Frequently asked questions

Is Gemini 3 Pro better than Gemma 2B?

Gemini 3 Pro is the stronger model overall, scoring 54.8 to 29.6 on the Noometry Index.

Is Gemini 3 Pro or Gemma 2B better for coding?

Gemini 3 Pro scores higher on coding benchmarks: 51.6 versus 29.4 in the Noometry coding category.

How many benchmarks do Gemini 3 Pro and Gemma 2B share?

12 benchmarks have published results for both models. Gemini 3 Pro has 67 scored results on Noometry and Gemma 2B has 23.

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