Model comparison

Gemini 1.5 Pro (May 2024) vs Grok-2 (Dec 2024)

Grok-2 (Dec 2024) is the stronger model overall, scoring 33.7 to 32.1 on the Noometry Index.

Last verified . 25 shared benchmarks.

Gemini 1.5 Pro (May 2024) Google

32.1

Rank #261 Confirmed

Grok-2 (Dec 2024) xAI

33.7

Rank #239 Confirmed

Summary

  • They share 25 benchmarks with published results for both. Gemini 1.5 Pro (May 2024) scores higher in 6 categories and Grok-2 (Dec 2024) in 2 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemini 1.5 Pro (May 2024) leads 25.8 to 20.8.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 23.1% for Gemini 1.5 Pro (May 2024) and 11.5% for Grok-2 (Dec 2024).

Side by side

Gemini 1.5 Pro (May 2024) and Grok-2 (Dec 2024) specifications
Gemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
ProviderGooglexAI
Noometry Index32.133.7
Released2024-02-152024-08-13
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked4534

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Category by category

Coding Too close to call

Gemini 1.5 Pro (May 2024): 34.2 (#241), Grok-2 (Dec 2024): 33.3 (#258)

Coding benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
WeirdML22.2%22.2%
LMArena Coding12941287
BigCodeBench Instruct43.8%—
LiveBench Coding—46.4%
BigCodeBench Complete57.5%—
CadEval34%—
HumanEval+79.3%—
MBPP+74.6%—

Agentic & Tool Use Not comparable

Gemini 1.5 Pro (May 2024): 17.9 (#145), Grok-2 (Dec 2024): —

Agentic & Tool Use benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
TheAgentCompany3.4%—
Cybench7.5%—
BALROG21%—

Reasoning Grok-2 (Dec 2024) leads

Gemini 1.5 Pro (May 2024): 12.3 (#338), Grok-2 (Dec 2024): 16.9 (#299)

Reasoning benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
SimpleBench27.1%22.7%
LMArena Hard Prompts12961272
DTBench59%65.2%
Epoch Capabilities Index131.73130.48
ARC-AGI-20.8%—
LiveBench Reasoning—54.8%
LiveBench Data Analysis—54.5%
BIG-Bench Hard89.2%—
ForecastBench58.4—
LiveBench—54.3%

Math Gemini 1.5 Pro (May 2024) leads

Gemini 1.5 Pro (May 2024): 25.8 (#266), Grok-2 (Dec 2024): 20.8 (#284)

Math benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
OTIS Mock AIME 2024-202523.1%11.5%
LMArena Math13151283
MATH Level 570.4%63.5%
Omni-MATH36.4%—
LiveBench Math—54.9%
FrontierMath (Feb 2025 set)—0.7%

Knowledge Too close to call

Gemini 1.5 Pro (May 2024): 29.4 (#239), Grok-2 (Dec 2024): 29.8 (#233)

Knowledge benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
GPQA Diamond57.2%53.8%
Confabulations13.5%20.1%
LMArena Expert12791254
Humanity's Last Exam4.6%—
MMLU-Pro73.7%—
GPQA (HELM)53.4%—
MMLU86.9%—

Multimodal Not comparable

Gemini 1.5 Pro (May 2024): 36.8 (#77), Grok-2 (Dec 2024): —

Multimodal benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
LMArena Vision1161—
Video-MME75%—

Multilingual Gemini 1.5 Pro (May 2024) leads

Gemini 1.5 Pro (May 2024): 45.3 (#174), Grok-2 (Dec 2024): 43.1 (#188)

Multilingual benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
LMArena Non-English13121282
LMArena Chinese13311289
LMArena French13021318
LMArena German12861287
LMArena Japanese12921244
LMArena Korean12981237
LMArena Russian13201286
LMArena Spanish13111281

Instruction Following Gemini 1.5 Pro (May 2024) leads

Gemini 1.5 Pro (May 2024): 68.6 (#185), Grok-2 (Dec 2024): 66.9 (#202)

Instruction Following benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
LMArena Instruction Following12971270
LiveBench Instruction Following—69.6%
IFEval83.7%—

Long Context Gemini 1.5 Pro (May 2024) leads

Gemini 1.5 Pro (May 2024): 39.8 (#169), Grok-2 (Dec 2024): 38.8 (#190)

Long Context benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
LMArena Longer Query13081276

Writing & Preference Gemini 1.5 Pro (May 2024) leads

Gemini 1.5 Pro (May 2024): 52.4 (#172), Grok-2 (Dec 2024): 48.6 (#198)

Writing & Preference benchmarks
BenchmarkGemini 1.5 Pro (May 2024)Grok-2 (Dec 2024)
LMArena Text13191305
LMArena Creative Writing13331284
LMArena Multi-Turn12961290
Short-Story Creative Writing—63.6%
WildBench81.3%—
LiveBench Language—45.6%

Frequently asked questions

Is Gemini 1.5 Pro (May 2024) better than Grok-2 (Dec 2024)?

Grok-2 (Dec 2024) is the stronger model overall, scoring 33.7 to 32.1 on the Noometry Index.

Is Gemini 1.5 Pro (May 2024) or Grok-2 (Dec 2024) better for coding?

They score almost the same on coding (34.2 vs 33.3); test both on your own repository before choosing.

How many benchmarks do Gemini 1.5 Pro (May 2024) and Grok-2 (Dec 2024) share?

25 benchmarks have published results for both models. Gemini 1.5 Pro (May 2024) has 45 scored results on Noometry and Grok-2 (Dec 2024) has 34.

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