Noometry

Model comparison

Grok 4 vs Nemotron 3 Super

Grok 4 is the stronger model overall, scoring 48.1 to 40.1 on the Noometry Index.

Last verified . 16 shared benchmarks.

Grok 4 xAI

48.1

Rank #56 Confirmed

Nemotron 3 Super NVIDIA

40.1

Rank #153 Confirmed

Summary

  • They share 16 benchmarks with published results for both. Grok 4 scores higher in 8 categories and Nemotron 3 Super in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Grok 4 leads 63.1 to 41.5.
  • The biggest single-benchmark swing is WeirdML: 45.7% for Grok 4 and 38% for Nemotron 3 Super.
  • Nemotron 3 Super has downloadable open weights; the other is API-only.

Side by side

Grok 4Nemotron 3 Super
ProviderxAINVIDIA
Noometry Index48.140.1
Released2025-07-092026-03-11
WeightsProprietaryOpen
Context window—262K
Max output—131K
Input $ / M tokens—$0.08
Output $ / M tokens—$0.45
Results tracked4821

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Category by category

Coding Grok 4 leads

Grok 4: 50.3 (#46), Nemotron 3 Super: 39.4 (#158)

BenchmarkGrok 4Nemotron 3 Super
WeirdML45.7%38%
LMArena Coding14081403
Aider Polyglot79.6%—
SciCode—36%
ALE-Bench—213.9

Agentic & Tool Use Not comparable

Grok 4: 32.3 (#68), Nemotron 3 Super: —

BenchmarkGrok 4Nemotron 3 Super
Terminal-Bench27.2%—
Berkeley Function Calling Leaderboard63%—
GDPval21.1%—
Cybench43%—
DeepResearch Bench47.3%—
BALROG43.6%—
LMArena Search1142—
METR Time Horizons66.6%—

Reasoning Grok 4 leads

Grok 4: 36.7 (#65), Nemotron 3 Super: 18.7 (#276)

BenchmarkGrok 4Nemotron 3 Super
LMArena Hard Prompts14091386
ARC-AGI-216%—
SimpleBench60.5%—
Kagi LLM Benchmark73.6%—
NYT Connections (extended)—15.4%
ARC-AGI-166.7%—
CritPt—3.1%
Chess Puzzles28%—
Epoch Capabilities Index146.44—
ForecastBench60.9—

Math Grok 4 leads

Grok 4: 48.4 (#64), Nemotron 3 Super: 39.6 (#101)

BenchmarkGrok 4Nemotron 3 Super
LMArena Math14221380
MathArena Final-Answer Competitions—60.4%
OTIS Mock AIME 2024-202584%—
Omni-MATH60.3%—
FrontierMath (Feb 2025 set)19.7%—
FrontierMath Tier 4 (v1)2.1%—

Knowledge Grok 4 leads

Grok 4: 53.8 (#55), Nemotron 3 Super: 38.9 (#139)

BenchmarkGrok 4Nemotron 3 Super
LMArena Expert14151398
GPQA Diamond87%—
MMLU-Pro85.1%—
Confabulations12.4%—
GPQA (HELM)72.7%—

Multimodal Not comparable

Grok 4: 33.7 (#94), Nemotron 3 Super: —

BenchmarkGrok 4Nemotron 3 Super
LMArena Vision1210—
GeoBench45%—

Multilingual Grok 4 leads

Grok 4: 51.8 (#103), Nemotron 3 Super: 48.4 (#144)

BenchmarkGrok 4Nemotron 3 Super
LMArena Non-English14031355
LMArena Chinese14271432
LMArena French14181405
LMArena German14291341
LMArena Russian14101336
LMArena Spanish14201417
LMArena Japanese1394—
LMArena Korean1377—

Instruction Following Grok 4 leads

Grok 4: 79.2 (#5), Nemotron 3 Super: 71.2 (#154)

BenchmarkGrok 4Nemotron 3 Super
LMArena Instruction Following13871347
IFEval94.9%—

Long Context Grok 4 leads

Grok 4: 63.1 (#4), Nemotron 3 Super: 41.5 (#139)

BenchmarkGrok 4Nemotron 3 Super
LMArena Longer Query14091362
Fiction.LiveBench94.4%—

Writing & Preference Grok 4 leads

Grok 4: 58.5 (#116), Nemotron 3 Super: 55.9 (#140)

BenchmarkGrok 4Nemotron 3 Super
LMArena Text14111378
LMArena Creative Writing13971317
LMArena Multi-Turn14161369
Short-Story Creative Writing76.9%—
WildBench79.7%—

Frequently asked questions

Is Grok 4 better than Nemotron 3 Super?

Grok 4 is the stronger model overall, scoring 48.1 to 40.1 on the Noometry Index.

Is Grok 4 or Nemotron 3 Super better for coding?

Grok 4 scores higher on coding benchmarks: 50.3 versus 39.4 in the Noometry coding category.

How many benchmarks do Grok 4 and Nemotron 3 Super share?

16 benchmarks have published results for both models. Grok 4 has 48 scored results on Noometry and Nemotron 3 Super has 21.

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