Model comparison

Gemma 2 9B vs Grok 3

Grok 3 is the stronger model overall, scoring 39.9 to 25.9 on the Noometry Index.

Last verified . 22 shared benchmarks.

Gemma 2 9B Google

25.9

Rank #341 Confirmed

Grok 3 xAI

39.9

Rank #157 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Gemma 2 9B scores higher in 1 category and Grok 3 in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok 3 leads 46.2 to 9.7.
  • The biggest single-benchmark swing is MATH Level 5: 21% for Gemma 2 9B and 88.7% for Grok 3.
  • Gemma 2 9B has downloadable open weights; the other is API-only.

Side by side

Gemma 2 9B and Grok 3 specifications
Gemma 2 9BGrok 3
ProviderGooglexAI
Noometry Index25.939.9
Released2024-06-242025-04-09
WeightsOpenProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked3540

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Category by category

Coding Grok 3 leads

Gemma 2 9B: 29.4 (#304), Grok 3: 41.9 (#115)

Coding benchmarks
BenchmarkGemma 2 9BGrok 3
LMArena Coding11731432
Aider Polyglot—53.3%
WeirdML—37.2%
BigCodeBench Instruct34.7%—
LiveBench Coding22.5%—
BigCodeBench Complete40.6%—

Agentic & Tool Use Not comparable

Gemma 2 9B: —, Grok 3: 30.5 (#76)

Agentic & Tool Use benchmarks
BenchmarkGemma 2 9BGrok 3
BALROG—29.5%

Reasoning Gemma 2 9B leads

Gemma 2 9B: 15.9 (#309), Grok 3: 13.7 (#333)

Reasoning benchmarks
BenchmarkGemma 2 9BGrok 3
LMArena Hard Prompts11711434
Epoch Capabilities Index119.83138.33
ARC-AGI-2—0%
SimpleBench—36.1%
Kagi LLM Benchmark—61.3%
ARC-AGI-1—5.5%
LiveBench Reasoning15.2%—
LiveBench Data Analysis36.4%—
LiveBench28.7%—
PIQA83.7%—

Math Grok 3 leads

Gemma 2 9B: 9.9 (#318), Grok 3: 38.0 (#145)

Math benchmarks
BenchmarkGemma 2 9BGrok 3
OTIS Mock AIME 2024-20250.6%55.6%
LMArena Math11831391
MATH Level 521%88.7%
Omni-MATH—46.4%
LiveBench Math19.8%—
FrontierMath (Feb 2025 set)—3.8%
FrontierMath Tier 4 (v1)—0%
GSM8K84.9%—

Knowledge Grok 3 leads

Gemma 2 9B: 9.7 (#305), Grok 3: 46.2 (#82)

Knowledge benchmarks
BenchmarkGemma 2 9BGrok 3
GPQA Diamond27.5%75.8%
LMArena Expert11471421
MMLU-Pro—78.8%
Confabulations—14.2%
Vectara Hallucination Rate—5.8%
GPQA (HELM)—65%
BoolQ85.7%—
MMLU72.1%—

Multilingual Grok 3 leads

Gemma 2 9B: 36.6 (#238), Grok 3: 52.3 (#87)

Multilingual benchmarks
BenchmarkGemma 2 9BGrok 3
LMArena Non-English11881410
LMArena Chinese11851448
LMArena French11901460
LMArena German11861431
LMArena Japanese11441387
LMArena Korean11371373
LMArena Russian12001416
LMArena Spanish12001417

Instruction Following Grok 3 leads

Gemma 2 9B: 57.6 (#269), Grok 3: 75.0 (#73)

Instruction Following benchmarks
BenchmarkGemma 2 9BGrok 3
LMArena Instruction Following11781409
LiveBench Instruction Following52.6%—
IFEval—88.4%

Long Context Grok 3 leads

Gemma 2 9B: 36.3 (#233), Grok 3: 38.7 (#192)

Long Context benchmarks
BenchmarkGemma 2 9BGrok 3
LMArena Longer Query11971439
Fiction.LiveBench—58.3%

Writing & Preference Grok 3 leads

Gemma 2 9B: 32.1 (#281), Grok 3: 55.8 (#141)

Writing & Preference benchmarks
BenchmarkGemma 2 9BGrok 3
LMArena Text12071426
LMArena Creative Writing12061414
EQ-Bench Creative Writing8411186
LMArena Multi-Turn11931425
Short-Story Creative Writing—76.4%
WildBench—84.9%
LiveBench Language25.5%—

Frequently asked questions

Is Gemma 2 9B better than Grok 3?

Grok 3 is the stronger model overall, scoring 39.9 to 25.9 on the Noometry Index.

Is Gemma 2 9B or Grok 3 better for coding?

Grok 3 scores higher on coding benchmarks: 41.9 versus 29.4 in the Noometry coding category.

How many benchmarks do Gemma 2 9B and Grok 3 share?

22 benchmarks have published results for both models. Gemma 2 9B has 35 scored results on Noometry and Grok 3 has 40.

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