Model comparison

DeepSeek-V3.1 vs Gemma 3 12B

DeepSeek-V3.1 is the stronger model overall, scoring 42.8 to 32.1 on the Noometry Index. Gemma 3 12B costs 5.7× less per token, which makes it the better buy when DeepSeek-V3.1's lead doesn't matter for your workload.

Last verified . 17 shared benchmarks.

DeepSeek-V3.1 DeepSeek

42.8

Rank #108 Confirmed

Gemma 3 12B Google

32.1

Rank #262 Confirmed

Summary

  • They share 17 benchmarks with published results for both. DeepSeek-V3.1 scores higher in 7 categories and Gemma 3 12B in 1 category; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where DeepSeek-V3.1 leads 43.7 to 26.5.
  • The biggest single-benchmark swing is DTBench: 82.7% for DeepSeek-V3.1 and 48.8% for Gemma 3 12B.
  • Gemma 3 12B is cheaper at $0.05 / $0.15 per million input/output tokens, against $0.25 / $0.95 for DeepSeek-V3.1.
  • DeepSeek-V3.1 accepts more context: 164K tokens versus 131K.

Side by side

DeepSeek-V3.1 and Gemma 3 12B specifications
DeepSeek-V3.1Gemma 3 12B
ProviderDeepSeekGoogle
Noometry Index42.832.1
Released2025-08-212025-03-12
WeightsOpenOpen
Context window164K131K
Max output8K8K
Input $ / M tokens$0.25$0.05
Output $ / M tokens$0.95$0.15
Results tracked2724

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Category by category

Coding DeepSeek-V3.1 leads

DeepSeek-V3.1: 40.3 (#144), Gemma 3 12B: 31.7 (#280)

Coding benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Coding14171281
SciCode—17.4%
WeirdML38.4%—

Agentic & Tool Use Not comparable

DeepSeek-V3.1: —, Gemma 3 12B: 25.5 (#108)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
Berkeley Function Calling Leaderboard—30.4%

Reasoning DeepSeek-V3.1 leads

DeepSeek-V3.1: 27.9 (#110), Gemma 3 12B: 15.7 (#313)

Reasoning benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Hard Prompts14171309
DTBench82.7%48.8%
LMCA24.3%4.5%
Epoch Capabilities Index139.92123.5
SimpleBench40%—
Kagi LLM Benchmark53.2%—
CritPt—0%
Chess Puzzles—0%
ForecastBench58—

Math DeepSeek-V3.1 leads

DeepSeek-V3.1: 38.9 (#122), Gemma 3 12B: 22.3 (#279)

Math benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Math14201307
OTIS Mock AIME 2024-2025—16.7%

Knowledge DeepSeek-V3.1 leads

DeepSeek-V3.1: 43.7 (#90), Gemma 3 12B: 26.5 (#257)

Knowledge benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
Vectara Hallucination Rate5.5%4.4%
LMArena Expert14051248
GPQA Diamond—39.5%

Multimodal Not comparable

DeepSeek-V3.1: —, Gemma 3 12B: —

Multimodal benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
MindCube—46.7%

Multilingual DeepSeek-V3.1 leads

DeepSeek-V3.1: 51.6 (#106), Gemma 3 12B: 45.7 (#165)

Multilingual benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Non-English14001318
LMArena German14111370
LMArena Russian14051335
LMArena Chinese1469—
LMArena French1447—
LMArena Japanese1378—
LMArena Korean1337—
LMArena Spanish1431—

Instruction Following DeepSeek-V3.1 leads

DeepSeek-V3.1: 73.9 (#110), Gemma 3 12B: 68.6 (#186)

Instruction Following benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Instruction Following14001299

Long Context Gemma 3 12B leads

DeepSeek-V3.1: 36.3 (#232), Gemma 3 12B: 40.0 (#162)

Long Context benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Longer Query14221317
Fiction.LiveBench52.8%—

Writing & Preference DeepSeek-V3.1 leads

DeepSeek-V3.1: 60.3 (#98), Gemma 3 12B: 47.5 (#209)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3.1Gemma 3 12B
LMArena Text14201334
LMArena Creative Writing14011331
EQ-Bench Creative Writing14361126
LMArena Multi-Turn14081334

Frequently asked questions

Is DeepSeek-V3.1 better than Gemma 3 12B?

DeepSeek-V3.1 is the stronger model overall, scoring 42.8 to 32.1 on the Noometry Index. Gemma 3 12B costs 5.7× less per token, which makes it the better buy when DeepSeek-V3.1's lead doesn't matter for your workload.

Which is cheaper, DeepSeek-V3.1 or Gemma 3 12B?

Gemma 3 12B is cheaper. It lists at $0.05 per million input tokens and $0.15 per million output tokens; DeepSeek-V3.1 lists at $0.25 and $0.95.

Is DeepSeek-V3.1 or Gemma 3 12B better for coding?

DeepSeek-V3.1 scores higher on coding benchmarks: 40.3 versus 31.7 in the Noometry coding category.

Which has the bigger context window?

DeepSeek-V3.1 does, with 164K tokens against 131K.

How many benchmarks do DeepSeek-V3.1 and Gemma 3 12B share?

17 benchmarks have published results for both models. DeepSeek-V3.1 has 27 scored results on Noometry and Gemma 3 12B has 24.

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