Model comparison

DeepSeek-V3.1 vs Qwen2-72B

DeepSeek-V3.1 is the stronger model overall, scoring 42.8 to 30.0 on the Noometry Index.

Last verified . 19 shared benchmarks.

DeepSeek-V3.1 DeepSeek

42.8

Rank #108 Confirmed

Qwen2-72B Alibaba (Qwen)

30.0

Rank #300 Confirmed

Summary

  • They share 19 benchmarks with published results for both. DeepSeek-V3.1 scores higher in 8 categories and Qwen2-72B in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where DeepSeek-V3.1 leads 43.7 to 21.2.
  • The biggest single-benchmark swing is WeirdML: 38.4% for DeepSeek-V3.1 and 11.3% for Qwen2-72B.

Side by side

DeepSeek-V3.1 and Qwen2-72B specifications
DeepSeek-V3.1Qwen2-72B
ProviderDeepSeekAlibaba (Qwen)
Noometry Index42.830.0
Released2025-08-212024-06-07
WeightsOpenOpen
Context window164K—
Max output8K—
Input $ / M tokens$0.25—
Output $ / M tokens$0.95—
Results tracked2726

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Category by category

Coding DeepSeek-V3.1 leads

DeepSeek-V3.1: 40.3 (#144), Qwen2-72B: 29.1 (#310)

Coding benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
WeirdML38.4%11.3%
LMArena Coding14171196
BigCodeBench Instruct—38.5%
BigCodeBench Complete—54%

Agentic & Tool Use Not comparable

DeepSeek-V3.1: —, Qwen2-72B: 17.0 (#146)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
TheAgentCompany—1.1%
METR Time Horizons—29.9%

Reasoning DeepSeek-V3.1 leads

DeepSeek-V3.1: 27.9 (#110), Qwen2-72B: 23.2 (#181)

Reasoning benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Hard Prompts14171191
Epoch Capabilities Index139.92125.28
SimpleBench40%—
Kagi LLM Benchmark53.2%—
DTBench82.7%—
LMCA24.3%—
ForecastBench58—

Math DeepSeek-V3.1 leads

DeepSeek-V3.1: 38.9 (#122), Qwen2-72B: 30.2 (#236)

Math benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Math14201235
MATH Level 5—39.1%

Knowledge DeepSeek-V3.1 leads

DeepSeek-V3.1: 43.7 (#90), Qwen2-72B: 21.2 (#275)

Knowledge benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Expert14051171
GPQA Diamond—40.8%
Vectara Hallucination Rate5.5%—
MMLU—82.4%

Multilingual DeepSeek-V3.1 leads

DeepSeek-V3.1: 51.6 (#106), Qwen2-72B: 35.9 (#244)

Multilingual benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Non-English14001176
LMArena Chinese14691240
LMArena French14471170
LMArena German14111151
LMArena Japanese13781111
LMArena Korean13371083
LMArena Russian14051169
LMArena Spanish14311169

Instruction Following DeepSeek-V3.1 leads

DeepSeek-V3.1: 73.9 (#110), Qwen2-72B: 61.7 (#241)

Instruction Following benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Instruction Following14001181

Long Context Too close to call

DeepSeek-V3.1: 36.3 (#232), Qwen2-72B: 36.1 (#235)

Long Context benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Longer Query14221192
Fiction.LiveBench52.8%—

Writing & Preference DeepSeek-V3.1 leads

DeepSeek-V3.1: 60.3 (#98), Qwen2-72B: 40.8 (#241)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3.1Qwen2-72B
LMArena Text14201203
LMArena Creative Writing14011181
LMArena Multi-Turn14081196
EQ-Bench Creative Writing1436—

Frequently asked questions

Is DeepSeek-V3.1 better than Qwen2-72B?

DeepSeek-V3.1 is the stronger model overall, scoring 42.8 to 30.0 on the Noometry Index.

Is DeepSeek-V3.1 or Qwen2-72B better for coding?

DeepSeek-V3.1 scores higher on coding benchmarks: 40.3 versus 29.1 in the Noometry coding category.

How many benchmarks do DeepSeek-V3.1 and Qwen2-72B share?

19 benchmarks have published results for both models. DeepSeek-V3.1 has 27 scored results on Noometry and Qwen2-72B has 26.

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