Model comparison

Gemma 4 31B IT vs Phi 3 Medium 4k Instruct

Gemma 4 31B IT is the stronger model overall, scoring 43.5 to 33.0 on the Noometry Index.

Last verified . 14 shared benchmarks.

Gemma 4 31B IT Google

43.5

Rank #90 Confirmed

Phi 3 Medium 4k Instruct Microsoft

33.0

Rank #250 Confirmed

Summary

  • They share 14 benchmarks with published results for both. Gemma 4 31B IT scores higher in 8 categories and Phi 3 Medium 4k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Gemma 4 31B IT leads 60.5 to 34.1.

Side by side

Gemma 4 31B IT and Phi 3 Medium 4k Instruct specifications
Gemma 4 31B ITPhi 3 Medium 4k Instruct
ProviderGoogleMicrosoft
Noometry Index43.533.0
Released2026-04-02—
WeightsOpenOpen
Context window262K—
Max output33K—
Input $ / M tokens$0.09—
Output $ / M tokens$0.34—
Results tracked3517

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Gemma 4 31B IT leads

Gemma 4 31B IT: 42.3 (#108), Phi 3 Medium 4k Instruct: 32.9 (#268)

Coding benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Coding14591130
LMArena WebDev1366—
SciCode43.4%—
WeirdML52.3%—
ALE-Bench925.5—

Reasoning Gemma 4 31B IT leads

Gemma 4 31B IT: 27.2 (#122), Phi 3 Medium 4k Instruct: 21.7 (#214)

Reasoning benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Hard Prompts14481127
Kagi LLM Benchmark63.5%—
NYT Connections (extended)70.6%—
CritPt1.4%—
Chess Puzzles5%—
Thematic Generalization53%—
DTBench82.7%—
LMCA39.3%—
Surface Evolver Bench30.6%—
Epoch Capabilities Index142.74—

Math Gemma 4 31B IT leads

Gemma 4 31B IT: 43.2 (#81), Phi 3 Medium 4k Instruct: 33.4 (#202)

Math benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Math14651173
OTIS Mock AIME 2024-202573.3%—

Knowledge Gemma 4 31B IT leads

Gemma 4 31B IT: 37.9 (#151), Phi 3 Medium 4k Instruct: 30.2 (#229)

Knowledge benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Expert14651108
GPQA Diamond75.8%—
SimpleQA Verified10.4%—
Vectara Hallucination Rate7.4%—

Multimodal Not comparable

Gemma 4 31B IT: 41.6 (#34), Phi 3 Medium 4k Instruct: —

Multimodal benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Vision1277—
LMArena Document1425—

Multilingual Gemma 4 31B IT leads

Gemma 4 31B IT: 53.8 (#57), Phi 3 Medium 4k Instruct: 30.6 (#263)

Multilingual benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Non-English14311094
LMArena Chinese14761108
LMArena French14351110
LMArena Russian14601145
LMArena Spanish14441095
LMArena German—1101
LMArena Japanese—1042
LMArena Korean—954

Instruction Following Gemma 4 31B IT leads

Gemma 4 31B IT: 75.5 (#61), Phi 3 Medium 4k Instruct: 57.6 (#268)

Instruction Following benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Instruction Following14331113

Long Context Gemma 4 31B IT leads

Gemma 4 31B IT: 44.2 (#71), Phi 3 Medium 4k Instruct: 34.0 (#255)

Long Context benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Longer Query14461120

Writing & Preference Gemma 4 31B IT leads

Gemma 4 31B IT: 60.5 (#96), Phi 3 Medium 4k Instruct: 34.1 (#272)

Writing & Preference benchmarks
BenchmarkGemma 4 31B ITPhi 3 Medium 4k Instruct
LMArena Text14431138
LMArena Creative Writing14151107
LMArena Multi-Turn14521088
EQ-Bench Creative Writing1368—
EQ-Bench 41120—

Frequently asked questions

Is Gemma 4 31B IT better than Phi 3 Medium 4k Instruct?

Gemma 4 31B IT is the stronger model overall, scoring 43.5 to 33.0 on the Noometry Index.

Is Gemma 4 31B IT or Phi 3 Medium 4k Instruct better for coding?

Gemma 4 31B IT scores higher on coding benchmarks: 42.3 versus 32.9 in the Noometry coding category.

How many benchmarks do Gemma 4 31B IT and Phi 3 Medium 4k Instruct share?

14 benchmarks have published results for both models. Gemma 4 31B IT has 35 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.

Related comparisons

Go deeper