Model comparison

Gemma 3 27B vs GPT-4 Turbo

Gemma 3 27B and GPT-4 Turbo score almost the same on the Noometry Index (30.5 vs 30.3), so choose on price, context window or the category you care about most.

Last verified . 26 shared benchmarks.

Gemma 3 27B Google

30.5

Rank #277 Confirmed

GPT-4 Turbo OpenAI

30.3

Rank #281 Confirmed

Summary

  • They share 26 benchmarks with published results for both. Gemma 3 27B scores higher in 7 categories and GPT-4 Turbo in 2 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemma 3 27B leads 24.4 to 8.6.
  • The biggest single-benchmark swing is MATH Level 5: 74% for Gemma 3 27B and 46.7% for GPT-4 Turbo.
  • Gemma 3 27B is cheaper at $0.08 / $0.16 per million input/output tokens, against $10 / $30 for GPT-4 Turbo.
  • Gemma 3 27B accepts more context: 131K tokens versus 128K.
  • Gemma 3 27B has downloadable open weights; the other is API-only.

Side by side

Gemma 3 27B and GPT-4 Turbo specifications
Gemma 3 27BGPT-4 Turbo
ProviderGoogleOpenAI
Noometry Index30.530.3
Released2025-03-112023-11-06
WeightsOpenProprietary
Context window131K128K
Max output8K4K
Input $ / M tokens$0.08$10
Output $ / M tokens$0.16$30
Results tracked4336

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Category by category

Coding GPT-4 Turbo leads

Gemma 3 27B: 22.1 (#329), GPT-4 Turbo: 33.4 (#247)

Coding benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
LMArena Coding13221268
Aider Polyglot4.9%—
SciCode21.2%—
WeirdML—18%
BigCodeBench Instruct—48.2%
LiveBench Coding39.9%—
BigCodeBench Complete—58.2%
HumanEval+—86.6%
MBPP+—73.3%

Agentic & Tool Use Not comparable

Gemma 3 27B: 24.9 (#105), GPT-4 Turbo: —

Agentic & Tool Use benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
Berkeley Function Calling Leaderboard29.5%—
METR Time Horizons—36.7%

Reasoning Gemma 3 27B leads

Gemma 3 27B: 16.3 (#297), GPT-4 Turbo: 14.9 (#311)

Reasoning benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
Chess Puzzles0%6%
LMArena Hard Prompts13401251
DTBench52.5%61.6%
LMCA12.3%9.8%
Epoch Capabilities Index130.04127.25
SimpleBench—25.1%
Kagi LLM Benchmark40.4%—
CritPt0%—
LiveBench Reasoning43.8%—
LiveBench Data Analysis51.5%—
ForecastBench—59.4
LiveBench50%—

Math Gemma 3 27B leads

Gemma 3 27B: 24.4 (#261), GPT-4 Turbo: 8.6 (#316)

Math benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
OTIS Mock AIME 2024-202522.5%6.7%
LMArena Math13121272
MATH Level 574%46.7%
FrontierMath (Tiers 1-3)—0.7%
LiveBench Math55.4%—

Knowledge Gemma 3 27B leads

Gemma 3 27B: 25.4 (#256), GPT-4 Turbo: 24.3 (#263)

Knowledge benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
GPQA Diamond47.7%46.6%
Confabulations40.3%28.4%
LMArena Expert13031223
Vectara Hallucination Rate7.4%—
MMLU—81.3%

Multimodal Gemma 3 27B leads

Gemma 3 27B: 32.0 (#94), GPT-4 Turbo: 30.0 (#104)

Multimodal benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
LMArena Vision11651090
GeoBench52%—

Multilingual Gemma 3 27B leads

Gemma 3 27B: 47.0 (#150), GPT-4 Turbo: 40.7 (#211)

Multilingual benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
LMArena Non-English13341245
LMArena Chinese13471242
LMArena French13681275
LMArena German13621259
LMArena Japanese12871194
LMArena Korean13081187
LMArena Russian13491259
LMArena Spanish13481260

Instruction Following Gemma 3 27B leads

Gemma 3 27B: 70.8 (#155), GPT-4 Turbo: 66.0 (#211)

Instruction Following benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
LMArena Instruction Following13211250
LiveBench Instruction Following74.9%—

Long Context GPT-4 Turbo leads

Gemma 3 27B: 27.6 (#288), GPT-4 Turbo: 38.0 (#200)

Long Context benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
LMArena Longer Query13331254
Fiction.LiveBench33.3%—

Writing & Preference Gemma 3 27B leads

Gemma 3 27B: 52.7 (#161), GPT-4 Turbo: 47.9 (#201)

Writing & Preference benchmarks
BenchmarkGemma 3 27BGPT-4 Turbo
LMArena Text13581272
LMArena Creative Writing13461269
LMArena Multi-Turn13441267
Short-Story Creative Writing79.9%—
EQ-Bench Creative Writing1266—
LiveBench Language34.6%—

Frequently asked questions

Is Gemma 3 27B better than GPT-4 Turbo?

Gemma 3 27B and GPT-4 Turbo score almost the same on the Noometry Index (30.5 vs 30.3), so choose on price, context window or the category you care about most.

Which is cheaper, Gemma 3 27B or GPT-4 Turbo?

Gemma 3 27B is cheaper. It lists at $0.08 per million input tokens and $0.16 per million output tokens; GPT-4 Turbo lists at $10 and $30.

Is Gemma 3 27B or GPT-4 Turbo better for coding?

GPT-4 Turbo scores higher on coding benchmarks: 33.4 versus 22.1 in the Noometry coding category.

Which has the bigger context window?

Gemma 3 27B does, with 131K tokens against 128K.

How many benchmarks do Gemma 3 27B and GPT-4 Turbo share?

26 benchmarks have published results for both models. Gemma 3 27B has 43 scored results on Noometry and GPT-4 Turbo has 36.

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