Model comparison

Gemma 2 2b IT vs Gemma 3 4B

Gemma 2 2b IT is the stronger model overall, scoring 33.1 to 28.1 on the Noometry Index.

Last verified . 12 shared benchmarks.

Gemma 2 2b IT Google

33.1

Rank #248 Confirmed

Gemma 3 4B Google

28.1

Rank #326 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Gemma 2 2b IT scores higher in 3 categories and Gemma 3 4B in 5 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemma 2 2b IT leads 29.9 to 11.8.

Side by side

Gemma 2 2b IT and Gemma 3 4B specifications
Gemma 2 2b ITGemma 3 4B
ProviderGoogleGoogle
Noometry Index33.128.1
Released—2025-03-12
WeightsOpenOpen
Context window—131K
Max output—4K
Input $ / M tokens—$0.04
Output $ / M tokens—$0.08
Results tracked1722

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Category by category

Coding Gemma 3 4B leads

Gemma 2 2b IT: 32.3 (#273), Gemma 3 4B: 35.9 (#215)

Coding benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Coding11121230

Agentic & Tool Use Not comparable

Gemma 2 2b IT: —, Gemma 3 4B: 20.9 (#142)

Agentic & Tool Use benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
Berkeley Function Calling Leaderboard—19.6%

Reasoning Gemma 2 2b IT leads

Gemma 2 2b IT: 21.4 (#224), Gemma 3 4B: 13.2 (#335)

Reasoning benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Hard Prompts11131253
Kagi LLM Benchmark—25.2%
Chess Puzzles—0%
DTBench—50.9%
LMCA—2.8%
Epoch Capabilities Index—116.02

Math Gemma 2 2b IT leads

Gemma 2 2b IT: 32.6 (#212), Gemma 3 4B: 16.8 (#292)

Math benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Math11351239
OTIS Mock AIME 2024-2025—7.5%

Knowledge Gemma 2 2b IT leads

Gemma 2 2b IT: 29.9 (#231), Gemma 3 4B: 11.8 (#299)

Knowledge benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Expert10961223
GPQA Diamond—23.2%
Vectara Hallucination Rate—6.4%

Multilingual Gemma 3 4B leads

Gemma 2 2b IT: 32.3 (#257), Gemma 3 4B: 42.5 (#194)

Multilingual benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Non-English11211273
LMArena German11141281
LMArena Russian11181294
LMArena Chinese1132—
LMArena French1157—
LMArena Japanese1083—
LMArena Korean1055—
LMArena Spanish1140—

Instruction Following Gemma 3 4B leads

Gemma 2 2b IT: 57.8 (#263), Gemma 3 4B: 65.2 (#225)

Instruction Following benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Instruction Following11181239

Long Context Gemma 3 4B leads

Gemma 2 2b IT: 34.3 (#250), Gemma 3 4B: 38.7 (#194)

Long Context benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Longer Query11301273

Writing & Preference Gemma 3 4B leads

Gemma 2 2b IT: 36.5 (#263), Gemma 3 4B: 42.0 (#239)

Writing & Preference benchmarks
BenchmarkGemma 2 2b ITGemma 3 4B
LMArena Text11561291
LMArena Creative Writing11471271
LMArena Multi-Turn11181255
EQ-Bench Creative Writing—1068

Frequently asked questions

Is Gemma 2 2b IT better than Gemma 3 4B?

Gemma 2 2b IT is the stronger model overall, scoring 33.1 to 28.1 on the Noometry Index.

Is Gemma 2 2b IT or Gemma 3 4B better for coding?

Gemma 3 4B scores higher on coding benchmarks: 35.9 versus 32.3 in the Noometry coding category.

How many benchmarks do Gemma 2 2b IT and Gemma 3 4B share?

12 benchmarks have published results for both models. Gemma 2 2b IT has 17 scored results on Noometry and Gemma 3 4B has 22.

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