# Gemma 2 9B vs Grok 4.3

> Grok 4.3 is the stronger model overall, scoring 43.8 to 25.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-2-9b-vs-grok-4-3
- Last updated: 2026-10-11
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Gemma 2 9B scores higher in 0 categories and Grok 4.3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Grok 4.3 leads 52.5 to 9.7.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 0.6% for Gemma 2 9B and 93.3% for Grok 4.3.
- Gemma 2 9B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| Provider | Google | xAI |
| Noometry Index | 25.9 | 43.8 |
| Rank | 341 | 86 |
| Context | — | 1M |
| Input $/M | — | $1.25 |
| Output $/M | — | $2.50 |
| Weights | Open | Proprietary |

## Coding

- Gemma 2 9B: 29.4 (#304)
- Grok 4.3: 41.6 (#121)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Coding | 1173 | 1415 |
| LMArena WebDev | — | 1357 |
| SciCode | — | 47.3% |
| WeirdML | — | 49.9% |
| BigCodeBench Instruct | 34.7% | — |
| LiveBench Coding | 22.5% | — |
| BigCodeBench Complete | 40.6% | — |
| ALE-Bench | — | 944.17 |

## Agentic & Tool Use

- Gemma 2 9B: —
- Grok 4.3: 27.7 (#99)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| GDP.pdf | — | 8% |
| LMArena Search | — | 1165 |
| Vending-Bench 2 | — | 35.26 |

## Reasoning

- Gemma 2 9B: 15.9 (#309)
- Grok 4.3: 35.9 (#68)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Hard Prompts | 1171 | 1396 |
| Epoch Capabilities Index | 119.83 | 149.16 |
| NYT Connections (extended) | — | 55.2% |
| CritPt | — | 8% |
| Chess Puzzles | — | 25% |
| LiveBench Reasoning | 15.2% | — |
| DTBench | — | 90.7% |
| LiveBench Data Analysis | 36.4% | — |
| LMCA | — | 38.3% |
| ForecastBench | — | 60.3 |
| LiveBench | 28.7% | — |
| PIQA | 83.7% | — |

## Math

- Gemma 2 9B: 9.9 (#318)
- Grok 4.3: 46.0 (#74)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 0.6% | 93.3% |
| LMArena Math | 1183 | 1388 |
| FrontierMath (Tiers 1-3) | — | 42.8% |
| FrontierMath Tier 4 | — | 14.6% |
| ProofBench | — | 11% |
| LiveBench Math | 19.8% | — |
| MATH Level 5 | 21% | — |
| GSM8K | 84.9% | — |

## Knowledge

- Gemma 2 9B: 9.7 (#305)
- Grok 4.3: 52.5 (#62)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| GPQA Diamond | 27.5% | 88.8% |
| LMArena Expert | 1147 | 1385 |
| SimpleQA Verified | — | 33.2% |
| BoolQ | 85.7% | — |
| MMLU | 72.1% | — |

## Multimodal

- Gemma 2 9B: —
- Grok 4.3: 31.6 (#104)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Vision | — | 1229 |
| Blueprint-Bench 2 | — | 0% |

## Multilingual

- Gemma 2 9B: 36.6 (#238)
- Grok 4.3: 50.5 (#120)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Non-English | 1188 | 1385 |
| LMArena Chinese | 1185 | 1422 |
| LMArena French | 1190 | 1412 |
| LMArena German | 1186 | 1395 |
| LMArena Japanese | 1144 | 1379 |
| LMArena Korean | 1137 | 1356 |
| LMArena Russian | 1200 | 1399 |
| LMArena Spanish | 1200 | 1398 |

## Instruction Following

- Gemma 2 9B: 57.6 (#269)
- Grok 4.3: 72.1 (#140)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Instruction Following | 1178 | 1366 |
| LiveBench Instruction Following | 52.6% | — |

## Long Context

- Gemma 2 9B: 36.3 (#233)
- Grok 4.3: 42.5 (#123)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Longer Query | 1197 | 1393 |

## Writing & Preference

- Gemma 2 9B: 32.1 (#281)
- Grok 4.3: 58.5 (#118)

| Benchmark | Gemma 2 9B | Grok 4.3 |
|---|---|---|
| LMArena Text | 1207 | 1397 |
| LMArena Creative Writing | 1206 | 1380 |
| LMArena Multi-Turn | 1193 | 1406 |
| EQ-Bench Creative Writing | 841 | — |
| EQ-Bench 4 | — | 1075 |
| LiveBench Language | 25.5% | — |

## FAQ

### Is Gemma 2 9B better than Grok 4.3?

Grok 4.3 is the stronger model overall, scoring 43.8 to 25.9 on the Noometry Index.

### Is Gemma 2 9B or Grok 4.3 better for coding?

Grok 4.3 scores higher on coding benchmarks: 41.6 versus 29.4 in the Noometry coding category.

### How many benchmarks do Gemma 2 9B and Grok 4.3 share?

20 benchmarks have published results for both models. Gemma 2 9B has 35 scored results on Noometry and Grok 4.3 has 40.