Model comparison

DeepSeek-V3 vs Grok 3

DeepSeek-V3 and Grok 3 score almost the same on the Noometry Index (39.2 vs 39.6), so choose on price, context window or the category you care about most.

Last verified . 36 shared benchmarks.

DeepSeek-V3 DeepSeek

39.2

Rank #157 Confirmed

Grok 3 xAI

39.6

Rank #150 Confirmed

Summary

  • They share 36 benchmarks with published results for both. DeepSeek-V3 scores higher in 3 categories and Grok 3 in 5 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok 3 leads 46.0 to 37.5.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 37.8% for DeepSeek-V3 and 55.6% for Grok 3.
  • DeepSeek-V3 has downloadable open weights; the other is API-only.

Side by side

DeepSeek-V3 and Grok 3 specifications
DeepSeek-V3Grok 3
ProviderDeepSeekxAI
Noometry Index39.239.6
Released2024-12-262025-04-09
WeightsOpenProprietary
Context window164K—
Max output164K—
Input $ / M tokens$0.24—
Output $ / M tokens$0.90—
Results tracked6040

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Category by category

Coding Too close to call

DeepSeek-V3: 41.9 (#99), Grok 3: 41.5 (#113)

Coding benchmarks
BenchmarkDeepSeek-V3Grok 3
Aider Polyglot55.1%53.3%
WeirdML36.1%37.2%
LMArena Coding13681432
SciCode35.8%—
BigCodeBench Instruct50%—
LiveBench Coding70.9%—
BigCodeBench Complete62.2%—
HumanEval+86.6%—
MBPP+73%—

Agentic & Tool Use Not comparable

DeepSeek-V3: —, Grok 3: 30.2 (#69)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3Grok 3
BALROG—29.5%
METR Time Horizons49.6%—

Reasoning DeepSeek-V3 leads

DeepSeek-V3: 20.0 (#226), Grok 3: 13.8 (#322)

Reasoning benchmarks
BenchmarkDeepSeek-V3Grok 3
SimpleBench27.2%36.1%
Kagi LLM Benchmark52.3%61.3%
LMArena Hard Prompts13651433
Epoch Capabilities Index135.95138.34
ARC-AGI-2—0%
ARC-AGI-1—5.5%
CritPt0%—
LiveBench Reasoning65.8%—
DTBench64.8%—
LiveBench Data Analysis60.9%—
LMCA15.5%—
BIG-Bench Hard87.5%—
ForecastBench59.1—
HellaSwag88.9%—
LiveBench66.9%—
PIQA84.7%—
WinoGrande85.2%—

Math Grok 3 leads

DeepSeek-V3: 30.4 (#208), Grok 3: 36.2 (#122)

Math benchmarks
BenchmarkDeepSeek-V3Grok 3
OTIS Mock AIME 2024-202537.8%55.6%
Omni-MATH40.3%46.4%
LMArena Math13731390
MATH Level 575.5%88.7%
FrontierMath (Feb 2025 set)1.7%3.8%
LiveBench Math73.5%—
FrontierMath Tier 4 (v1)—0%

Knowledge Grok 3 leads

DeepSeek-V3: 37.5 (#147), Grok 3: 46.0 (#76)

Knowledge benchmarks
BenchmarkDeepSeek-V3Grok 3
GPQA Diamond67.6%75.8%
MMLU-Pro72.3%78.8%
Confabulations26.1%14.2%
Vectara Hallucination Rate6.1%5.8%
GPQA (HELM)53.8%65%
LMArena Expert13521420
ARC (AI2) Challenge95.3%—
MMLU87.2%—
TriviaQA82.9%—

Multilingual Grok 3 leads

DeepSeek-V3: 48.8 (#138), Grok 3: 52.5 (#81)

Multilingual benchmarks
BenchmarkDeepSeek-V3Grok 3
LMArena Non-English13581411
LMArena Chinese13901448
LMArena French13861460
LMArena German13741431
LMArena Japanese13331389
LMArena Korean13211374
LMArena Russian13721416
LMArena Spanish13581417

Instruction Following Grok 3 leads

DeepSeek-V3: 73.0 (#125), Grok 3: 75.2 (#69)

Instruction Following benchmarks
BenchmarkDeepSeek-V3Grok 3
IFEval83.2%88.4%
LMArena Instruction Following13451409
LiveBench Instruction Following81.5%—

Long Context Grok 3 leads

DeepSeek-V3: 34.0 (#248), Grok 3: 38.7 (#187)

Long Context benchmarks
BenchmarkDeepSeek-V3Grok 3
Fiction.LiveBench50%58.3%
LMArena Longer Query13531439

Writing & Preference DeepSeek-V3 leads

DeepSeek-V3: 57.6 (#124), Grok 3: 56.0 (#136)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3Grok 3
LMArena Text13751426
LMArena Creative Writing13641414
Short-Story Creative Writing77%76.4%
EQ-Bench Creative Writing14721186
WildBench83%84.9%
LMArena Multi-Turn13891424
LiveBench Language49.1%—

Frequently asked questions

Is DeepSeek-V3 better than Grok 3?

DeepSeek-V3 and Grok 3 score almost the same on the Noometry Index (39.2 vs 39.6), so choose on price, context window or the category you care about most.

Is DeepSeek-V3 or Grok 3 better for coding?

They score almost the same on coding (41.9 vs 41.5); test both on your own repository before choosing.

How many benchmarks do DeepSeek-V3 and Grok 3 share?

36 benchmarks have published results for both models. DeepSeek-V3 has 60 scored results on Noometry and Grok 3 has 40.

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