Model comparison

DeepSeek-V3 vs Qwen3 8B

DeepSeek-V3 is the stronger model overall, scoring 39.5 to 33.7 on the Noometry Index.

Last verified . 9 shared benchmarks.

DeepSeek-V3 DeepSeek

39.5

Rank #166 Confirmed

Qwen3 8B Alibaba (Qwen)

33.7

Rank #238 Confirmed

Summary

  • They share 9 benchmarks with published results for both. DeepSeek-V3 scores higher in 3 categories and Qwen3 8B in 2 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in coding, where DeepSeek-V3 leads 42.3 to 34.0.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 37.8% for DeepSeek-V3 and 56.1% for Qwen3 8B.
  • Qwen3 8B is cheaper at $0.18 / $0.70 per million input/output tokens, against $0.24 / $0.90 for DeepSeek-V3.
  • DeepSeek-V3 accepts more context: 164K tokens versus 131K.

Side by side

DeepSeek-V3 and Qwen3 8B specifications
DeepSeek-V3Qwen3 8B
ProviderDeepSeekAlibaba (Qwen)
Noometry Index39.533.7
Released2024-12-262025-04
WeightsOpenOpen
Context window164K131K
Max output164K8K
Input $ / M tokens$0.24$0.18
Output $ / M tokens$0.90$0.70
Results tracked6011

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Category by category

Coding DeepSeek-V3 leads

DeepSeek-V3: 42.3 (#106), Qwen3 8B: 34.0 (#248)

Coding benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
SciCode35.8%22.6%
Aider Polyglot55.1%—
WeirdML36.1%—
BigCodeBench Instruct50%—
LiveBench Coding70.9%—
LMArena Coding1368—
BigCodeBench Complete62.2%—
HumanEval+86.6%—
MBPP+73%—

Agentic & Tool Use Not comparable

DeepSeek-V3: —, Qwen3 8B: 30.2 (#78)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
Berkeley Function Calling Leaderboard—42.6%
METR Time Horizons49.6%—

Reasoning DeepSeek-V3 leads

DeepSeek-V3: 20.5 (#236), Qwen3 8B: 16.6 (#303)

Reasoning benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
CritPt0%0%
DTBench64.8%59.7%
LMCA15.5%8.8%
Epoch Capabilities Index135.94136.17
SimpleBench27.2%—
Kagi LLM Benchmark52.3%—
Chess Puzzles—5%
LiveBench Reasoning65.8%—
LMArena Hard Prompts1365—
LiveBench Data Analysis60.9%—
BIG-Bench Hard87.5%—
ForecastBench59.1—
HellaSwag88.9%—
LiveBench66.9%—
PIQA84.7%—
WinoGrande85.2%—

Math Qwen3 8B leads

DeepSeek-V3: 32.1 (#219), Qwen3 8B: 34.9 (#191)

Math benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
OTIS Mock AIME 2024-202537.8%56.1%
Omni-MATH40.3%—
LiveBench Math73.5%—
LMArena Math1373—
MATH Level 575.5%—
FrontierMath (Feb 2025 set)1.7%—

Knowledge DeepSeek-V3 leads

DeepSeek-V3: 37.5 (#155), Qwen3 8B: 36.1 (#173)

Knowledge benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
GPQA Diamond67.6%56.8%
Vectara Hallucination Rate6.1%4.8%
MMLU-Pro72.3%—
Confabulations26.1%—
GPQA (HELM)53.8%—
LMArena Expert1351—
ARC (AI2) Challenge95.3%—
MMLU87.2%—
TriviaQA82.9%—

Multilingual Not comparable

DeepSeek-V3: 48.5 (#143), Qwen3 8B: —

Multilingual benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
LMArena Non-English1358—
LMArena Chinese1391—
LMArena French1385—
LMArena German1374—
LMArena Japanese1333—
LMArena Korean1319—
LMArena Russian1373—
LMArena Spanish1358—

Instruction Following Not comparable

DeepSeek-V3: 72.8 (#130), Qwen3 8B: —

Instruction Following benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
LiveBench Instruction Following81.5%—
IFEval83.2%—
LMArena Instruction Following1345—

Long Context Qwen3 8B leads

DeepSeek-V3: 34.0 (#253), Qwen3 8B: 37.9 (#210)

Long Context benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
Fiction.LiveBench50%62.1%
LMArena Longer Query1352—

Writing & Preference Not comparable

DeepSeek-V3: 57.4 (#130), Qwen3 8B: —

Writing & Preference benchmarks
BenchmarkDeepSeek-V3Qwen3 8B
LMArena Text1375—
LMArena Creative Writing1364—
Short-Story Creative Writing77%—
EQ-Bench Creative Writing1472—
WildBench83%—
LMArena Multi-Turn1389—
LiveBench Language49.1%—

Frequently asked questions

Is DeepSeek-V3 better than Qwen3 8B?

DeepSeek-V3 is the stronger model overall, scoring 39.5 to 33.7 on the Noometry Index.

Which is cheaper, DeepSeek-V3 or Qwen3 8B?

Qwen3 8B is cheaper. It lists at $0.18 per million input tokens and $0.70 per million output tokens; DeepSeek-V3 lists at $0.24 and $0.90.

Is DeepSeek-V3 or Qwen3 8B better for coding?

DeepSeek-V3 scores higher on coding benchmarks: 42.3 versus 34.0 in the Noometry coding category.

Which has the bigger context window?

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

How many benchmarks do DeepSeek-V3 and Qwen3 8B share?

9 benchmarks have published results for both models. DeepSeek-V3 has 60 scored results on Noometry and Qwen3 8B has 11.

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