Model comparison

Gemma 2B vs Gemma 4 26B A4B IT

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.5 to 29.6 on the Noometry Index.

Last verified . 12 shared benchmarks.

Gemma 2B Google

29.6

Rank #307 Confirmed

Gemma 4 26B A4B IT Google

43.5

Rank #92 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Gemma 2B scores higher in 0 categories and Gemma 4 26B A4B IT in 7 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Gemma 4 26B A4B IT leads 58.6 to 24.0.

Side by side

Gemma 2B and Gemma 4 26B A4B IT specifications
Gemma 2BGemma 4 26B A4B IT
ProviderGoogleGoogle
Noometry Index29.643.5
Released2024-02-212026-04-02
WeightsOpenOpen
Context window—262K
Max output—33K
Input $ / M tokens—$0.0675
Output $ / M tokens—$0.23
Results tracked2328

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Category by category

Coding Gemma 4 26B A4B IT leads

Gemma 2B: 29.4 (#305), Gemma 4 26B A4B IT: 39.0 (#164)

Coding benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Coding10101447
LMArena WebDev—1359
SciCode—40%
WeirdML—35.2%
ALE-Bench—927.17
HumanEval+20.7%—
MBPP+34.1%—

Reasoning Gemma 4 26B A4B IT leads

Gemma 2B: 18.8 (#275), Gemma 4 26B A4B IT: 21.8 (#213)

Reasoning benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Hard Prompts9891439
Epoch Capabilities Index94.2141.85
CritPt—0%
Chess Puzzles—6%
DTBench—74.9%
LMCA—29.7%
BIG-Bench Hard35.2%—
HellaSwag71.4%—
PIQA77.3%—
WinoGrande65.4%—

Math Gemma 4 26B A4B IT leads

Gemma 2B: 30.0 (#239), Gemma 4 26B A4B IT: 47.6 (#67)

Math benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Math10091470
OTIS Mock AIME 2024-2025—82.2%
GSM8K17.7%—

Knowledge Not comparable

Gemma 2B: —, Gemma 4 26B A4B IT: 45.7 (#85)

Knowledge benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
GPQA Diamond—73.2%
Vectara Hallucination Rate—5.2%
LMArena Expert—1447
ARC (AI2) Challenge42.1%—
BoolQ69.4%—
MMLU42.3%—
TriviaQA53.2%—

Multimodal Not comparable

Gemma 2B: —, Gemma 4 26B A4B IT: 40.6 (#46)

Multimodal benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Vision—1260

Multilingual Gemma 4 26B A4B IT leads

Gemma 2B: 23.0 (#294), Gemma 4 26B A4B IT: 53.1 (#71)

Multilingual benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Non-English9581421
LMArena Chinese9861495
LMArena Russian9371434
LMArena French—1460
LMArena Spanish—1417

Instruction Following Gemma 4 26B A4B IT leads

Gemma 2B: 48.5 (#302), Gemma 4 26B A4B IT: 74.8 (#82)

Instruction Following benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Instruction Following9701420

Long Context Gemma 4 26B A4B IT leads

Gemma 2B: 29.9 (#291), Gemma 4 26B A4B IT: 43.6 (#91)

Long Context benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Longer Query9811428

Writing & Preference Gemma 4 26B A4B IT leads

Gemma 2B: 24.0 (#308), Gemma 4 26B A4B IT: 58.6 (#115)

Writing & Preference benchmarks
BenchmarkGemma 2BGemma 4 26B A4B IT
LMArena Text10021434
LMArena Creative Writing9871402
LMArena Multi-Turn9451441
EQ-Bench Creative Writing—1305

Frequently asked questions

Is Gemma 2B better than Gemma 4 26B A4B IT?

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.5 to 29.6 on the Noometry Index.

Is Gemma 2B or Gemma 4 26B A4B IT better for coding?

Gemma 4 26B A4B IT scores higher on coding benchmarks: 39.0 versus 29.4 in the Noometry coding category.

How many benchmarks do Gemma 2B and Gemma 4 26B A4B IT share?

12 benchmarks have published results for both models. Gemma 2B has 23 scored results on Noometry and Gemma 4 26B A4B IT has 28.

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