Model comparison

Claude 3 Opus vs DeepSeek-V3

DeepSeek-V3 is the stronger model overall, scoring 39.2 to 29.3 on the Noometry Index.

Last verified . 41 shared benchmarks.

Claude 3 Opus Anthropic

29.3

Rank #300 Confirmed

DeepSeek-V3 DeepSeek

39.2

Rank #157 Confirmed

Summary

  • They share 41 benchmarks with published results for both. Claude 3 Opus scores higher in 1 category and DeepSeek-V3 in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where DeepSeek-V3 leads 30.4 to 13.9.
  • The biggest single-benchmark swing is MATH Level 5: 37.5% for Claude 3 Opus and 75.5% for DeepSeek-V3.
  • DeepSeek-V3 has downloadable open weights; the other is API-only.

Side by side

Claude 3 Opus and DeepSeek-V3 specifications
Claude 3 OpusDeepSeek-V3
ProviderAnthropicDeepSeek
Noometry Index29.339.2
Released2024-02-292024-12-26
WeightsProprietaryOpen
Context window—164K
Max output—164K
Input $ / M tokens—$0.24
Output $ / M tokens—$0.90
Results tracked4660

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Category by category

Coding DeepSeek-V3 leads

Claude 3 Opus: 32.4 (#261), DeepSeek-V3: 41.9 (#99)

Coding benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
WeirdML19.2%36.1%
BigCodeBench Instruct45.5%50%
LiveBench Coding38.6%70.9%
LMArena Coding12641368
BigCodeBench Complete57.4%62.2%
HumanEval+77.4%86.6%
MBPP+73.3%73%
Aider Polyglot—55.1%
SciCode—35.8%

Agentic & Tool Use Not comparable

Claude 3 Opus: 24.3 (#110), DeepSeek-V3: —

Agentic & Tool Use benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
METR Time Horizons29.5%49.6%
Cybench10%—

Reasoning DeepSeek-V3 leads

Claude 3 Opus: 14.2 (#318), DeepSeek-V3: 20.0 (#226)

Reasoning benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
SimpleBench23.5%27.2%
LiveBench Reasoning40.6%65.8%
LMArena Hard Prompts12461365
DTBench61.6%64.8%
LiveBench Data Analysis57.9%60.9%
LMCA17%15.5%
Epoch Capabilities Index126.91135.95
ForecastBench58.459.1
LiveBench49.2%66.9%
WinoGrande88.5%85.2%
Kagi LLM Benchmark—52.3%
CritPt—0%
Chess Puzzles5%—
EnigmaEval0.8%—
BIG-Bench Hard—87.5%
HellaSwag—88.9%
PIQA—84.7%

Math DeepSeek-V3 leads

Claude 3 Opus: 13.9 (#293), DeepSeek-V3: 30.4 (#208)

Math benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
OTIS Mock AIME 2024-20254.7%37.8%
LiveBench Math43.6%73.5%
LMArena Math12731373
MATH Level 537.5%75.5%
Omni-MATH—40.3%
FrontierMath (Feb 2025 set)—1.7%

Knowledge DeepSeek-V3 leads

Claude 3 Opus: 24.5 (#262), DeepSeek-V3: 37.5 (#147)

Knowledge benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
GPQA Diamond47.2%67.6%
Confabulations22.7%26.1%
LMArena Expert12231352
MMLU84.6%87.2%
SimpleQA Verified12.6%—
MMLU-Pro—72.3%
Vectara Hallucination Rate—6.1%
GPQA (HELM)—53.8%
ARC (AI2) Challenge—95.3%
TriviaQA—82.9%

Multimodal Not comparable

Claude 3 Opus: 26.6 (#112), DeepSeek-V3: —

Multimodal benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
LMArena Vision1023—

Multilingual DeepSeek-V3 leads

Claude 3 Opus: 41.6 (#202), DeepSeek-V3: 48.8 (#138)

Multilingual benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
LMArena Non-English12581358
LMArena Chinese12481390
LMArena French12741386
LMArena German12581374
LMArena Japanese12041333
LMArena Korean11871321
LMArena Russian12801372
LMArena Spanish12461358

Instruction Following DeepSeek-V3 leads

Claude 3 Opus: 64.3 (#223), DeepSeek-V3: 73.0 (#125)

Instruction Following benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
LiveBench Instruction Following63.9%81.5%
LMArena Instruction Following12481345
IFEval—83.2%

Long Context Claude 3 Opus leads

Claude 3 Opus: 38.2 (#197), DeepSeek-V3: 34.0 (#248)

Long Context benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
LMArena Longer Query12591353
Fiction.LiveBench—50%

Writing & Preference DeepSeek-V3 leads

Claude 3 Opus: 47.4 (#208), DeepSeek-V3: 57.6 (#124)

Writing & Preference benchmarks
BenchmarkClaude 3 OpusDeepSeek-V3
LMArena Text12621375
LMArena Creative Writing12351364
LMArena Multi-Turn12751389
LiveBench Language50.4%49.1%
Short-Story Creative Writing—77%
EQ-Bench Creative Writing—1472
WildBench—83%

Frequently asked questions

Is Claude 3 Opus better than DeepSeek-V3?

DeepSeek-V3 is the stronger model overall, scoring 39.2 to 29.3 on the Noometry Index.

Is Claude 3 Opus or DeepSeek-V3 better for coding?

DeepSeek-V3 scores higher on coding benchmarks: 41.9 versus 32.4 in the Noometry coding category.

How many benchmarks do Claude 3 Opus and DeepSeek-V3 share?

41 benchmarks have published results for both models. Claude 3 Opus has 46 scored results on Noometry and DeepSeek-V3 has 60.

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