Model comparison

DeepSeek-V3.1 vs Gemma 4 31B IT

DeepSeek-V3.1 and Gemma 4 31B IT score almost the same on the Noometry Index (42.8 vs 43.5), so choose on price, context window or the category you care about most.

Last verified . 21 shared benchmarks.

DeepSeek-V3.1 DeepSeek

42.8

Rank #108 Confirmed

Gemma 4 31B IT Google

43.5

Rank #90 Confirmed

Summary

  • They share 21 benchmarks with published results for both. DeepSeek-V3.1 scores higher in 2 categories and Gemma 4 31B IT in 6 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Gemma 4 31B IT leads 44.2 to 36.3.
  • The biggest single-benchmark swing is LMCA: 24.3% for DeepSeek-V3.1 and 39.3% for Gemma 4 31B IT.
  • Gemma 4 31B IT is cheaper at $0.09 / $0.34 per million input/output tokens, against $0.25 / $0.95 for DeepSeek-V3.1.
  • Gemma 4 31B IT accepts more context: 262K tokens versus 164K.

Side by side

DeepSeek-V3.1 and Gemma 4 31B IT specifications
DeepSeek-V3.1Gemma 4 31B IT
ProviderDeepSeekGoogle
Noometry Index42.843.5
Released2025-08-212026-04-02
WeightsOpenOpen
Context window164K262K
Max output8K33K
Input $ / M tokens$0.25$0.09
Output $ / M tokens$0.95$0.34
Results tracked2735

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Category by category

Coding Gemma 4 31B IT leads

DeepSeek-V3.1: 40.3 (#144), Gemma 4 31B IT: 42.3 (#108)

Coding benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
WeirdML38.4%52.3%
LMArena Coding14171459
LMArena WebDev—1366
SciCode—43.4%
ALE-Bench—925.5

Reasoning Too close to call

DeepSeek-V3.1: 27.9 (#110), Gemma 4 31B IT: 27.2 (#122)

Reasoning benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
Kagi LLM Benchmark53.2%63.5%
LMArena Hard Prompts14171448
DTBench82.7%82.7%
LMCA24.3%39.3%
Epoch Capabilities Index139.92142.74
SimpleBench40%—
NYT Connections (extended)—70.6%
CritPt—1.4%
Chess Puzzles—5%
Thematic Generalization—53%
Surface Evolver Bench—30.6%
ForecastBench58—

Math Gemma 4 31B IT leads

DeepSeek-V3.1: 38.9 (#122), Gemma 4 31B IT: 43.2 (#81)

Math benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
LMArena Math14201465
OTIS Mock AIME 2024-2025—73.3%

Knowledge DeepSeek-V3.1 leads

DeepSeek-V3.1: 43.7 (#90), Gemma 4 31B IT: 37.9 (#151)

Knowledge benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
Vectara Hallucination Rate5.5%7.4%
LMArena Expert14051465
GPQA Diamond—75.8%
SimpleQA Verified—10.4%

Multimodal Not comparable

DeepSeek-V3.1: —, Gemma 4 31B IT: 41.6 (#34)

Multimodal benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
LMArena Vision—1277
LMArena Document—1425

Multilingual Gemma 4 31B IT leads

DeepSeek-V3.1: 51.6 (#106), Gemma 4 31B IT: 53.8 (#57)

Multilingual benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
LMArena Non-English14001431
LMArena Chinese14691476
LMArena French14471435
LMArena Russian14051460
LMArena Spanish14311444
LMArena German1411—
LMArena Japanese1378—
LMArena Korean1337—

Instruction Following Gemma 4 31B IT leads

DeepSeek-V3.1: 73.9 (#110), Gemma 4 31B IT: 75.5 (#61)

Instruction Following benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
LMArena Instruction Following14001433

Long Context Gemma 4 31B IT leads

DeepSeek-V3.1: 36.3 (#232), Gemma 4 31B IT: 44.2 (#71)

Long Context benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
LMArena Longer Query14221446
Fiction.LiveBench52.8%—

Writing & Preference Too close to call

DeepSeek-V3.1: 60.3 (#98), Gemma 4 31B IT: 60.5 (#96)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3.1Gemma 4 31B IT
LMArena Text14201443
LMArena Creative Writing14011415
EQ-Bench Creative Writing14361368
LMArena Multi-Turn14081452
EQ-Bench 4—1120

Frequently asked questions

Is DeepSeek-V3.1 better than Gemma 4 31B IT?

DeepSeek-V3.1 and Gemma 4 31B IT score almost the same on the Noometry Index (42.8 vs 43.5), so choose on price, context window or the category you care about most.

Which is cheaper, DeepSeek-V3.1 or Gemma 4 31B IT?

Gemma 4 31B IT is cheaper. It lists at $0.09 per million input tokens and $0.34 per million output tokens; DeepSeek-V3.1 lists at $0.25 and $0.95.

Is DeepSeek-V3.1 or Gemma 4 31B IT better for coding?

Gemma 4 31B IT scores higher on coding benchmarks: 42.3 versus 40.3 in the Noometry coding category.

Which has the bigger context window?

Gemma 4 31B IT does, with 262K tokens against 164K.

How many benchmarks do DeepSeek-V3.1 and Gemma 4 31B IT share?

21 benchmarks have published results for both models. DeepSeek-V3.1 has 27 scored results on Noometry and Gemma 4 31B IT has 35.

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