Model comparison

Gemma 3 12B vs Gemma 4 26B A4B IT

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.1 to 31.8 on the Noometry Index. Gemma 3 12B costs 1.6× less per token, which makes it the better buy when Gemma 4 26B A4B IT's lead doesn't matter for your workload.

Last verified . 21 shared benchmarks.

Gemma 3 12B Google

31.8

Rank #255 Confirmed

Gemma 4 26B A4B IT Google

43.1

Rank #88 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Gemma 3 12B scores higher in 0 categories and Gemma 4 26B A4B IT in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemma 4 26B A4B IT leads 45.7 to 21.0.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 16.7% for Gemma 3 12B and 82.2% for Gemma 4 26B A4B IT.
  • Gemma 3 12B is cheaper at $0.05 / $0.15 per million input/output tokens, against $0.0765 / $0.26 for Gemma 4 26B A4B IT.
  • Gemma 4 26B A4B IT accepts more context: 262K tokens versus 131K.

Side by side

Gemma 3 12B and Gemma 4 26B A4B IT specifications
Gemma 3 12BGemma 4 26B A4B IT
ProviderGoogleGoogle
Noometry Index31.843.1
Released2025-03-122026-04-02
WeightsOpenOpen
Context window131K262K
Max output8K33K
Input $ / M tokens$0.05$0.0765
Output $ / M tokens$0.15$0.26
Results tracked2428

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Category by category

Coding Gemma 4 26B A4B IT leads

Gemma 3 12B: 31.2 (#276), Gemma 4 26B A4B IT: 38.8 (#156)

Coding benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
SciCode17.4%40%
LMArena Coding12811446
LMArena WebDev—1359
WeirdML—35.2%
ALE-Bench—927.17

Agentic & Tool Use Not comparable

Gemma 3 12B: 25.3 (#101), Gemma 4 26B A4B IT: —

Agentic & Tool Use benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
Berkeley Function Calling Leaderboard30.4%—

Reasoning Gemma 4 26B A4B IT leads

Gemma 3 12B: 15.2 (#307), Gemma 4 26B A4B IT: 21.1 (#205)

Reasoning benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
CritPt0%0%
Chess Puzzles0%6%
LMArena Hard Prompts13091438
DTBench48.8%74.9%
LMCA4.5%29.7%
Epoch Capabilities Index123.49141.85

Math Gemma 4 26B A4B IT leads

Gemma 3 12B: 21.0 (#273), Gemma 4 26B A4B IT: 45.7 (#61)

Math benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
OTIS Mock AIME 2024-202516.7%82.2%
LMArena Math13071469

Knowledge Gemma 4 26B A4B IT leads

Gemma 3 12B: 26.5 (#250), Gemma 4 26B A4B IT: 45.6 (#79)

Knowledge benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
GPQA Diamond39.5%73.2%
Vectara Hallucination Rate4.4%5.2%
LMArena Expert12481447

Multimodal Not comparable

Gemma 3 12B: —, Gemma 4 26B A4B IT: 39.9 (#43)

Multimodal benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
LMArena Vision—1260
MindCube46.7%—

Multilingual Gemma 4 26B A4B IT leads

Gemma 3 12B: 45.9 (#160), Gemma 4 26B A4B IT: 53.3 (#68)

Multilingual benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
LMArena Non-English13181422
LMArena Russian13351434
LMArena Chinese—1495
LMArena French—1459
LMArena German1370—
LMArena Spanish—1415

Instruction Following Gemma 4 26B A4B IT leads

Gemma 3 12B: 68.8 (#179), Gemma 4 26B A4B IT: 75.0 (#78)

Instruction Following benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
LMArena Instruction Following12991420

Long Context Gemma 4 26B A4B IT leads

Gemma 3 12B: 40.0 (#157), Gemma 4 26B A4B IT: 43.6 (#87)

Long Context benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
LMArena Longer Query13171427

Writing & Preference Gemma 4 26B A4B IT leads

Gemma 3 12B: 47.7 (#205), Gemma 4 26B A4B IT: 58.8 (#110)

Writing & Preference benchmarks
BenchmarkGemma 3 12BGemma 4 26B A4B IT
LMArena Text13341434
LMArena Creative Writing13311401
EQ-Bench Creative Writing11261305
LMArena Multi-Turn13341442

Frequently asked questions

Is Gemma 3 12B better than Gemma 4 26B A4B IT?

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.1 to 31.8 on the Noometry Index. Gemma 3 12B costs 1.6× less per token, which makes it the better buy when Gemma 4 26B A4B IT's lead doesn't matter for your workload.

Which is cheaper, Gemma 3 12B or Gemma 4 26B A4B IT?

Gemma 3 12B is cheaper. It lists at $0.05 per million input tokens and $0.15 per million output tokens; Gemma 4 26B A4B IT lists at $0.0765 and $0.26.

Is Gemma 3 12B or Gemma 4 26B A4B IT better for coding?

Gemma 4 26B A4B IT scores higher on coding benchmarks: 38.8 versus 31.2 in the Noometry coding category.

Which has the bigger context window?

Gemma 4 26B A4B IT does, with 262K tokens against 131K.

How many benchmarks do Gemma 3 12B and Gemma 4 26B A4B IT share?

21 benchmarks have published results for both models. Gemma 3 12B has 24 scored results on Noometry and Gemma 4 26B A4B IT has 28.

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