Model comparison

Gemma 3 4B vs GPT-5.4 mini

GPT-5.4 mini is the stronger model overall, scoring 45.0 to 28.1 on the Noometry Index. Gemma 3 4B costs 34× less per token, which makes it the better buy when GPT-5.4 mini's lead doesn't matter for your workload.

Last verified . 21 shared benchmarks.

Gemma 3 4B Google

28.1

Rank #326 Confirmed

GPT-5.4 mini OpenAI

45.0

Rank #76 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Gemma 3 4B scores higher in 0 categories and GPT-5.4 mini in 9 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where GPT-5.4 mini leads 51.5 to 11.8.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 7.5% for Gemma 3 4B and 88.9% for GPT-5.4 mini.
  • Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $0.75 / $4.50 for GPT-5.4 mini.
  • GPT-5.4 mini accepts more context: 400K tokens versus 131K.
  • Gemma 3 4B has downloadable open weights; the other is API-only.

Side by side

Gemma 3 4B and GPT-5.4 mini specifications
Gemma 3 4BGPT-5.4 mini
ProviderGoogleOpenAI
Noometry Index28.145.0
Released2025-03-122026-03-17
WeightsOpenProprietary
Context window131K400K
Max output4K128K
Input $ / M tokens$0.04$0.75
Output $ / M tokens$0.08$4.50
Results tracked2246

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Category by category

Coding GPT-5.4 mini leads

Gemma 3 4B: 35.9 (#215), GPT-5.4 mini: 45.2 (#72)

Coding benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
LMArena Coding12301438
FrontierCode—27%
LMArena WebDev—1397
SciCode—49.9%
WeirdML—60.3%
ALE-Bench—1,189

Agentic & Tool Use GPT-5.4 mini leads

Gemma 3 4B: 20.9 (#142), GPT-5.4 mini: 29.9 (#81)

Agentic & Tool Use benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
Berkeley Function Calling Leaderboard19.6%—
DeepResearch Bench—36.3%

Reasoning GPT-5.4 mini leads

Gemma 3 4B: 13.2 (#335), GPT-5.4 mini: 30.4 (#85)

Reasoning benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
Kagi LLM Benchmark25.2%37.9%
Chess Puzzles0%24%
LMArena Hard Prompts12531424
DTBench50.9%80%
LMCA2.8%40.8%
Epoch Capabilities Index116.02148.84
ARC-AGI-2—18.9%
NYT Connections (extended)—61.8%
ARC-AGI-1—63.7%
CritPt—10%
Thematic Generalization—61.7%
Mystery Game Puzzles—11%
ForecastBench—57

Math GPT-5.4 mini leads

Gemma 3 4B: 16.8 (#292), GPT-5.4 mini: 45.5 (#75)

Math benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
OTIS Mock AIME 2024-20257.5%88.9%
LMArena Math12391419
FrontierMath (Tiers 1-3)—51.2%
FrontierMath Tier 4—9.8%
ProofBench—21%
FrontierMath (Feb 2025 set)—28.3%
FrontierMath Tier 4 (v1)—2.1%

Knowledge GPT-5.4 mini leads

Gemma 3 4B: 11.8 (#299), GPT-5.4 mini: 51.5 (#67)

Knowledge benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
GPQA Diamond23.2%86.9%
Vectara Hallucination Rate6.4%5.5%
LMArena Expert12231435
SimpleQA Verified—29.4%

Multimodal Not comparable

Gemma 3 4B: —, GPT-5.4 mini: 39.7 (#56)

Multimodal benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
LMArena Vision—1245

Multilingual GPT-5.4 mini leads

Gemma 3 4B: 42.5 (#194), GPT-5.4 mini: 51.9 (#96)

Multilingual benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
LMArena Non-English12731405
LMArena German12811409
LMArena Russian12941417
LMArena Chinese—1446
LMArena French—1440
LMArena Japanese—1374
LMArena Korean—1368
LMArena Spanish—1405

Instruction Following GPT-5.4 mini leads

Gemma 3 4B: 65.2 (#225), GPT-5.4 mini: 74.1 (#102)

Instruction Following benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
LMArena Instruction Following12391405

Long Context GPT-5.4 mini leads

Gemma 3 4B: 38.7 (#194), GPT-5.4 mini: 43.0 (#112)

Long Context benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
LMArena Longer Query12731407

Writing & Preference GPT-5.4 mini leads

Gemma 3 4B: 42.0 (#239), GPT-5.4 mini: 64.0 (#58)

Writing & Preference benchmarks
BenchmarkGemma 3 4BGPT-5.4 mini
LMArena Text12911412
LMArena Creative Writing12711370
EQ-Bench Creative Writing10681665
LMArena Multi-Turn12551429

Frequently asked questions

Is Gemma 3 4B better than GPT-5.4 mini?

GPT-5.4 mini is the stronger model overall, scoring 45.0 to 28.1 on the Noometry Index. Gemma 3 4B costs 34× less per token, which makes it the better buy when GPT-5.4 mini's lead doesn't matter for your workload.

Which is cheaper, Gemma 3 4B or GPT-5.4 mini?

Gemma 3 4B is cheaper. It lists at $0.04 per million input tokens and $0.08 per million output tokens; GPT-5.4 mini lists at $0.75 and $4.50.

Is Gemma 3 4B or GPT-5.4 mini better for coding?

GPT-5.4 mini scores higher on coding benchmarks: 45.2 versus 35.9 in the Noometry coding category.

Which has the bigger context window?

GPT-5.4 mini does, with 400K tokens against 131K.

How many benchmarks do Gemma 3 4B and GPT-5.4 mini share?

21 benchmarks have published results for both models. Gemma 3 4B has 22 scored results on Noometry and GPT-5.4 mini has 46.

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