Model comparison

Grok-2 (Dec 2024) vs Grok-3 mini

Grok-3 mini is the stronger model overall, scoring 41.2 to 33.7 on the Noometry Index.

Last verified . 25 shared benchmarks.

Grok-2 (Dec 2024) xAI

33.7

Rank #239 Confirmed

Grok-3 mini xAI

41.2

Rank #141 Confirmed

Summary

  • They share 25 benchmarks with published results for both. Grok-2 (Dec 2024) scores higher in 1 category and Grok-3 mini in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Grok-3 mini leads 42.1 to 20.8.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 11.5% for Grok-2 (Dec 2024) and 77.8% for Grok-3 mini.

Side by side

Grok-2 (Dec 2024) and Grok-3 mini specifications
Grok-2 (Dec 2024)Grok-3 mini
ProviderxAIxAI
Noometry Index33.741.2
Released2024-08-132025-04-09
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked3435

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Category by category

Coding Grok-3 mini leads

Grok-2 (Dec 2024): 33.3 (#258), Grok-3 mini: 40.8 (#131)

Coding benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
WeirdML22.2%42.6%
LMArena Coding12871379
Aider Polyglot—49.3%
LiveBench Coding46.4%—

Reasoning Grok-2 (Dec 2024) leads

Grok-2 (Dec 2024): 16.9 (#299), Grok-3 mini: 13.6 (#334)

Reasoning benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
LMArena Hard Prompts12721375
Epoch Capabilities Index130.48140.35
ARC-AGI-2—0.4%
SimpleBench22.7%—
Kagi LLM Benchmark—61.3%
ARC-AGI-1—16.5%
LiveBench Reasoning54.8%—
DTBench65.2%—
LiveBench Data Analysis54.5%—
LiveBench54.3%—

Math Grok-3 mini leads

Grok-2 (Dec 2024): 20.8 (#284), Grok-3 mini: 42.1 (#85)

Math benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
OTIS Mock AIME 2024-202511.5%77.8%
LMArena Math12831386
MATH Level 563.5%90.9%
FrontierMath (Feb 2025 set)0.7%5.9%
Omni-MATH—31.8%
LiveBench Math54.9%—

Knowledge Grok-3 mini leads

Grok-2 (Dec 2024): 29.8 (#233), Grok-3 mini: 46.4 (#81)

Knowledge benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
GPQA Diamond53.8%76.3%
Confabulations20.1%10.8%
LMArena Expert12541395
MMLU-Pro—79.9%
GPQA (HELM)—67.5%

Multilingual Grok-3 mini leads

Grok-2 (Dec 2024): 43.1 (#188), Grok-3 mini: 48.1 (#145)

Multilingual benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
LMArena Non-English12821352
LMArena Chinese12891387
LMArena French13181357
LMArena German12871349
LMArena Japanese12441342
LMArena Korean12371335
LMArena Russian12861353
LMArena Spanish12811381

Instruction Following Grok-3 mini leads

Grok-2 (Dec 2024): 66.9 (#202), Grok-3 mini: 78.5 (#9)

Instruction Following benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
LMArena Instruction Following12701357
LiveBench Instruction Following69.6%—
IFEval—95.1%

Long Context Grok-3 mini leads

Grok-2 (Dec 2024): 38.8 (#190), Grok-3 mini: 41.0 (#147)

Long Context benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
LMArena Longer Query12761372
Fiction.LiveBench—66.7%

Writing & Preference Grok-3 mini leads

Grok-2 (Dec 2024): 48.6 (#198), Grok-3 mini: 52.5 (#169)

Writing & Preference benchmarks
BenchmarkGrok-2 (Dec 2024)Grok-3 mini
LMArena Text13051370
LMArena Creative Writing12841342
Short-Story Creative Writing63.6%73.5%
LMArena Multi-Turn12901355
WildBench—65.1%
LiveBench Language45.6%—

Frequently asked questions

Is Grok-2 (Dec 2024) better than Grok-3 mini?

Grok-3 mini is the stronger model overall, scoring 41.2 to 33.7 on the Noometry Index.

Is Grok-2 (Dec 2024) or Grok-3 mini better for coding?

Grok-3 mini scores higher on coding benchmarks: 40.8 versus 33.3 in the Noometry coding category.

How many benchmarks do Grok-2 (Dec 2024) and Grok-3 mini share?

25 benchmarks have published results for both models. Grok-2 (Dec 2024) has 34 scored results on Noometry and Grok-3 mini has 35.

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