Model comparison

Gemini 1.5 Flash (May 2024) vs Grok 4.6

Grok 4.6 is the stronger model overall, scoring 56.9 to 33.2 on the Noometry Index.

Last verified . 23 shared benchmarks.

Gemini 1.5 Flash (May 2024) Google

33.2

Rank #246 Confirmed

Grok 4.6 xAI

56.9

Rank #21 Confirmed

Summary

  • They share 23 benchmarks with published results for both. Gemini 1.5 Flash (May 2024) scores higher in 0 categories and Grok 4.6 in 10 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in math, where Grok 4.6 leads 67.0 to 22.1.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 16.3% for Gemini 1.5 Flash (May 2024) and 99.2% for Grok 4.6.

Side by side

Gemini 1.5 Flash (May 2024) and Grok 4.6 specifications
Gemini 1.5 Flash (May 2024)Grok 4.6
ProviderGooglexAI
Noometry Index33.256.9
Released2024-05-142026-08-12
WeightsProprietaryProprietary
Context window—500K
Max output—500K
Input $ / M tokens—$2
Output $ / M tokens—$6
Results tracked4249

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Category by category

Coding Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 34.4 (#236), Grok 4.6: 58.5 (#16)

Coding benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
WeirdML24.9%67.3%
LMArena Coding12611465
DeepSWE—67.5%
FrontierCode—48%
CursorBench—41.4%
LMArena WebDev—1617
FrontierSWE—25.3%
SciCode—56.5%
BigCodeBench Instruct43.5%—
BigCodeBench Complete55.1%—
ALE-Bench—1,508
HumanEval+75.6%—
MBPP+67.5%—

Agentic & Tool Use Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 26.6 (#102), Grok 4.6: 39.4 (#27)

Agentic & Tool Use benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
APEX-Agents—65.3%
BALROG14.6%—
GDP.pdf—17.2%
Vending-Bench 2—9,047

Reasoning Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 21.7 (#215), Grok 4.6: 61.4 (#20)

Reasoning benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
LMArena Hard Prompts12571447
DTBench53.8%97.3%
Epoch Capabilities Index129.36156.44
ARC-AGI-2—67.1%
SimpleBench—75.9%
NYT Connections (extended)—80%
ARC-AGI-1—87.5%
CritPt—19.7%
Chess Puzzles—40%
EBR-Bench—30.5%
Mystery Game Puzzles—34%
LMCA—48.5%
ForecastBench53.9—
PIQA87.5%—

Math Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 22.1 (#281), Grok 4.6: 67.0 (#24)

Math benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
OTIS Mock AIME 2024-202516.3%99.2%
LMArena Math12691423
FrontierMath (Tiers 1-3)—66%
FrontierMath Tier 4—31.7%
ProofBench—51%
Omni-MATH30.4%—
MATH Level 561.9%—
FrontierMath (Feb 2025 set)0%—
GSM8K82.4%—

Knowledge Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 26.2 (#260), Grok 4.6: 63.3 (#20)

Knowledge benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
GPQA Diamond47.3%94%
LMArena Expert12331467
SimpleQA Verified—49.3%
MMLU-Pro67.8%—
GPQA (HELM)43.7%—
BoolQ85.8%—
MMLU77.9%—

Multimodal Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 36.0 (#81), Grok 4.6: 43.6 (#23)

Multimodal benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
LMArena Vision11411263
Video-MME70.3%—
GeoBench76%—
Blueprint-Bench 2—33.2%
Furniture Assembly—40%
LMArena Document—1452

Multilingual Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 42.9 (#189), Grok 4.6: 53.0 (#74)

Multilingual benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
LMArena Non-English12781420
LMArena Chinese12951480
LMArena French12581461
LMArena German12621431
LMArena Japanese12521376
LMArena Korean12211397
LMArena Russian12881422
LMArena Spanish12431404

Instruction Following Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 66.8 (#205), Grok 4.6: 75.4 (#63)

Instruction Following benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
LMArena Instruction Following12581431
IFEval83.1%—

Long Context Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 39.0 (#187), Grok 4.6: 44.5 (#66)

Long Context benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
LMArena Longer Query12841454

Writing & Preference Grok 4.6 leads

Gemini 1.5 Flash (May 2024): 48.7 (#196), Grok 4.6: 62.3 (#80)

Writing & Preference benchmarks
BenchmarkGemini 1.5 Flash (May 2024)Grok 4.6
LMArena Text12871428
LMArena Creative Writing12851428
LMArena Multi-Turn12531425
WildBench79.2%—

Frequently asked questions

Is Gemini 1.5 Flash (May 2024) better than Grok 4.6?

Grok 4.6 is the stronger model overall, scoring 56.9 to 33.2 on the Noometry Index.

Is Gemini 1.5 Flash (May 2024) or Grok 4.6 better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.5 versus 34.4 in the Noometry coding category.

How many benchmarks do Gemini 1.5 Flash (May 2024) and Grok 4.6 share?

23 benchmarks have published results for both models. Gemini 1.5 Flash (May 2024) has 42 scored results on Noometry and Grok 4.6 has 49.

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