Model comparison

DeepSeek V4.1 Flash vs Gemma 2 9B

DeepSeek V4.1 Flash is the stronger model overall, scoring 52.8 to 25.9 on the Noometry Index.

Last verified . 21 shared benchmarks.

DeepSeek V4.1 Flash DeepSeek

52.8

Rank #38 Confirmed

Gemma 2 9B Google

25.9

Rank #341 Confirmed

Summary

  • They share 21 benchmarks with published results for both. DeepSeek V4.1 Flash scores higher in 8 categories and Gemma 2 9B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where DeepSeek V4.1 Flash leads 66.7 to 9.9.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 98.3% for DeepSeek V4.1 Flash and 0.6% for Gemma 2 9B.

Side by side

DeepSeek V4.1 Flash and Gemma 2 9B specifications
DeepSeek V4.1 FlashGemma 2 9B
ProviderDeepSeekGoogle
Noometry Index52.825.9
Released2026-09-092024-06-24
WeightsOpenOpen
Context window1M—
Max output393K—
Input $ / M tokens$0.15—
Output $ / M tokens$0.60—
Results tracked3735

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Category by category

Coding DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 52.9 (#32), Gemma 2 9B: 29.4 (#304)

Coding benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Coding15061173
LMArena WebDev1619—
SciCode51.9%—
BigCodeBench Instruct—34.7%
LiveBench Coding—22.5%
BigCodeBench Complete—40.6%
ALE-Bench1,092—

Agentic & Tool Use Not comparable

DeepSeek V4.1 Flash: 31.2 (#69), Gemma 2 9B: —

Agentic & Tool Use benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
APEX-Agents39.5%—
GDP.pdf19.8%—

Reasoning DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 50.2 (#36), Gemma 2 9B: 15.9 (#309)

Reasoning benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Hard Prompts14831171
Epoch Capabilities Index154.9119.83
NYT Connections (extended)89.6%—
CritPt14.3%—
LiveBench Reasoning—15.2%
Mystery Game Puzzles43%—
DTBench89.9%—
LiveBench Data Analysis—36.4%
LMCA47%—
Surface Evolver Bench46.3%—
LiveBench—28.7%
PIQA—83.7%

Math DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 66.7 (#25), Gemma 2 9B: 9.9 (#318)

Math benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
OTIS Mock AIME 2024-202598.3%0.6%
LMArena Math14771183
FrontierMath (Tiers 1-3)67.4%—
FrontierMath Tier 426.8%—
ProofBench54%—
LiveBench Math—19.8%
MATH Level 5—21%
GSM8K—84.9%

Knowledge DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 57.9 (#38), Gemma 2 9B: 9.7 (#305)

Knowledge benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
GPQA Diamond89.8%27.5%
LMArena Expert15061147
BoolQ—85.7%
MMLU—72.1%

Multimodal Not comparable

DeepSeek V4.1 Flash: 39.1 (#61), Gemma 2 9B: —

Multimodal benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Vision1277—
Furniture Assembly34.2%—

Multilingual DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 55.0 (#35), Gemma 2 9B: 36.6 (#238)

Multilingual benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Non-English14481188
LMArena Chinese14971185
LMArena French14521190
LMArena German14841186
LMArena Japanese14121144
LMArena Korean14521137
LMArena Russian14711200
LMArena Spanish14591200

Instruction Following DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 77.3 (#26), Gemma 2 9B: 57.6 (#269)

Instruction Following benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Instruction Following14741178
LiveBench Instruction Following—52.6%

Long Context DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 45.2 (#47), Gemma 2 9B: 36.3 (#233)

Long Context benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Longer Query14751197

Writing & Preference DeepSeek V4.1 Flash leads

DeepSeek V4.1 Flash: 65.4 (#48), Gemma 2 9B: 32.1 (#281)

Writing & Preference benchmarks
BenchmarkDeepSeek V4.1 FlashGemma 2 9B
LMArena Text14621207
LMArena Creative Writing14351206
EQ-Bench Creative Writing1540841
LMArena Multi-Turn14571193
LiveBench Language—25.5%

Frequently asked questions

Is DeepSeek V4.1 Flash better than Gemma 2 9B?

DeepSeek V4.1 Flash is the stronger model overall, scoring 52.8 to 25.9 on the Noometry Index.

Is DeepSeek V4.1 Flash or Gemma 2 9B better for coding?

DeepSeek V4.1 Flash scores higher on coding benchmarks: 52.9 versus 29.4 in the Noometry coding category.

How many benchmarks do DeepSeek V4.1 Flash and Gemma 2 9B share?

21 benchmarks have published results for both models. DeepSeek V4.1 Flash has 37 scored results on Noometry and Gemma 2 9B has 35.

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