Model comparison

Gemini 3 Pro vs Grok-2 (Dec 2024)

Gemini 3 Pro is the stronger model overall, scoring 54.8 to 33.7 on the Noometry Index.

Last verified . 23 shared benchmarks.

Gemini 3 Pro Google

54.8

Rank #28 Confirmed

Grok-2 (Dec 2024) xAI

33.7

Rank #239 Confirmed

Summary

  • They share 23 benchmarks with published results for both. Gemini 3 Pro scores higher in 8 categories and Grok-2 (Dec 2024) in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3 Pro leads 52.5 to 16.9.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 91.4% for Gemini 3 Pro and 11.5% for Grok-2 (Dec 2024).

Side by side

Gemini 3 Pro and Grok-2 (Dec 2024) specifications
Gemini 3 ProGrok-2 (Dec 2024)
ProviderGooglexAI
Noometry Index54.833.7
Released2025-11-182024-08-13
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked6734

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Category by category

Coding Gemini 3 Pro leads

Gemini 3 Pro: 51.6 (#39), Grok-2 (Dec 2024): 33.3 (#258)

Coding benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
WeirdML69.9%22.2%
LMArena Coding14811287
SWE-bench Verified72.9%—
SWE-bench Verified (bash only)74.2%—
LMArena WebDev1440—
SWE-bench Multilingual68.7%—
GSO18.6%—
LiveBench Coding—46.4%
ALE-Bench1,177—
AlgoTune1.83—

Agentic & Tool Use Not comparable

Gemini 3 Pro: 40.6 (#23), Grok-2 (Dec 2024): —

Agentic & Tool Use benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
Terminal-Bench69.4%—
Berkeley Function Calling Leaderboard72.5%—
GDPval40.3%—
Remote Labor Index1.3%—
τ²-bench Airline80.5%—
τ²-bench Banking18%—
τ²-bench Retail75.9%—
τ²-bench Telecom91%—
DeepResearch Bench46.3%—
BALROG58.1%—
LMArena Search1207—
METR Time Horizons71%—
Vending-Bench 25,478—

Reasoning Gemini 3 Pro leads

Gemini 3 Pro: 52.5 (#31), Grok-2 (Dec 2024): 16.9 (#299)

Reasoning benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
SimpleBench76.4%22.7%
LMArena Hard Prompts14801272
Epoch Capabilities Index152.92130.48
ARC-AGI-231.1%—
Kagi LLM Benchmark80.1%—
NYT Connections (extended)94.4%—
ARC-AGI-175%—
CritPt6.9%—
Chess Puzzles31%—
EnigmaEval18.2%—
LiveBench Reasoning—54.8%
DTBench—65.2%
LiveBench Data Analysis—54.5%
ForecastBench61.2—
LiveBench—54.3%

Math Gemini 3 Pro leads

Gemini 3 Pro: 49.9 (#59), Grok-2 (Dec 2024): 20.8 (#284)

Math benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
OTIS Mock AIME 2024-202591.4%11.5%
LMArena Math14761283
FrontierMath (Feb 2025 set)37.6%0.7%
MathArena Final-Answer Competitions67%—
ProofBench20%—
Omni-MATH55.5%—
LiveBench Math—54.9%
MATH Level 5—63.5%
FrontierMath Tier 4 (v1)18.8%—

Knowledge Gemini 3 Pro leads

Gemini 3 Pro: 64.4 (#16), Grok-2 (Dec 2024): 29.8 (#233)

Knowledge benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
GPQA Diamond92.6%53.8%
LMArena Expert14751254
Humanity's Last Exam37.5%—
MMLU-Pro90.3%—
Confabulations—20.1%
Vectara Hallucination Rate13.6%—
GPQA (HELM)80.3%—

Multimodal Not comparable

Gemini 3 Pro: 57.6 (#2), Grok-2 (Dec 2024): —

Multimodal benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
LMArena Vision1305—
GeoBench84%—
VPCT91%—
LMArena Document1434—

Multilingual Gemini 3 Pro leads

Gemini 3 Pro: 56.9 (#16), Grok-2 (Dec 2024): 43.1 (#188)

Multilingual benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
LMArena Non-English14741282
LMArena Chinese15231289
LMArena French14921318
LMArena German15151287
LMArena Japanese15101244
LMArena Korean14481237
LMArena Russian14931286
LMArena Spanish14701281

Instruction Following Gemini 3 Pro leads

Gemini 3 Pro: 76.3 (#45), Grok-2 (Dec 2024): 66.9 (#202)

Instruction Following benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
LMArena Instruction Following14581270
LiveBench Instruction Following—69.6%
IFEval87.7%—

Long Context Gemini 3 Pro leads

Gemini 3 Pro: 44.0 (#79), Grok-2 (Dec 2024): 38.8 (#190)

Long Context benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
LMArena Longer Query14711276
CL-bench15.8%—

Writing & Preference Gemini 3 Pro leads

Gemini 3 Pro: 66.4 (#35), Grok-2 (Dec 2024): 48.6 (#198)

Writing & Preference benchmarks
BenchmarkGemini 3 ProGrok-2 (Dec 2024)
LMArena Text14791305
LMArena Creative Writing14821284
LMArena Multi-Turn14841290
Short-Story Creative Writing—63.6%
EQ-Bench Creative Writing1525—
WildBench85.9%—
LiveBench Language—45.6%

Frequently asked questions

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

Gemini 3 Pro is the stronger model overall, scoring 54.8 to 33.7 on the Noometry Index.

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

Gemini 3 Pro scores higher on coding benchmarks: 51.6 versus 33.3 in the Noometry coding category.

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

23 benchmarks have published results for both models. Gemini 3 Pro has 67 scored results on Noometry and Grok-2 (Dec 2024) has 34.

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