Model comparison
Gemma 7B vs Grok 4 Fast
Grok 4 Fast is the stronger model overall, scoring 39.0 to 29.5 on the Noometry Index.
Last verified . 14 shared benchmarks.
GoogleSummary
- They share 14 benchmarks with published results for both. Gemma 7B scores higher in 0 categories and Grok 4 Fast in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Grok 4 Fast leads 60.2 to 27.2.
- Gemma 7B has downloadable open weights; the other is API-only.
Side by side
| Gemma 7B | Grok 4 Fast | |
|---|---|---|
| Provider | xAI | |
| Noometry Index | 29.5 | 39.0 |
| Released | 2024-02-21 | 2025-09-19 |
| Weights | Open | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 27 | 30 |
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Category by category
Coding Grok 4 Fast leads
Gemma 7B: 29.9 (#290), Grok 4 Fast: 32.3 (#264)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Coding | 1048 | 1429 |
| LMArena WebDev | — | 1160 |
| WeirdML | — | 42.9% |
| HumanEval+ | 28.7% | — |
| MBPP+ | 43.4% | — |
Agentic & Tool Use Not comparable
Gemma 7B: —, Grok 4 Fast: 29.3 (#80)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| τ²-bench Banking | — | 15.7% |
| Cybench | — | 30% |
| LMArena Search | — | 1171 |
Reasoning Grok 4 Fast leads
Gemma 7B: 19.0 (#247), Grok 4 Fast: 22.5 (#179)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Hard Prompts | 1042 | 1413 |
| Epoch Capabilities Index | 111.74 | 144.21 |
| ARC-AGI-2 | — | 5.3% |
| Kagi LLM Benchmark | — | 66.1% |
| ARC-AGI-1 | — | 48.5% |
| DTBench | — | 82.7% |
| Adversarial NLI | 48.7% | — |
| BIG-Bench Hard | 55.1% | — |
| ForecastBench | — | 60.5 |
| HellaSwag | 82.2% | — |
| PIQA | 81.2% | — |
| WinoGrande | 79% | — |
Math Grok 4 Fast leads
Gemma 7B: 28.7 (#225), Grok 4 Fast: 36.1 (#126)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Math | 1066 | 1419 |
| GSM8K | 46.4% | — |
Knowledge Grok 4 Fast leads
Gemma 7B: 26.8 (#248), Grok 4 Fast: 31.5 (#211)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Expert | 1002 | 1411 |
| Vectara Hallucination Rate | — | 19.7% |
| ARC (AI2) Challenge | 78.3% | — |
| BoolQ | 83.2% | — |
| MMLU | 66.1% | — |
| OpenBookQA | 78.6% | — |
| TriviaQA | 72.3% | — |
Multilingual Grok 4 Fast leads
Gemma 7B: 25.3 (#282), Grok 4 Fast: 51.5 (#106)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Non-English | 999 | 1397 |
| LMArena Chinese | 1035 | 1458 |
| LMArena French | 1024 | 1433 |
| LMArena Russian | 993 | 1387 |
| LMArena German | — | 1383 |
| LMArena Japanese | — | 1358 |
| LMArena Korean | — | 1359 |
| LMArena Spanish | — | 1414 |
Instruction Following Grok 4 Fast leads
Gemma 7B: 51.7 (#290), Grok 4 Fast: 73.4 (#116)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Instruction Following | 1017 | 1388 |
Long Context Grok 4 Fast leads
Gemma 7B: 31.1 (#277), Grok 4 Fast: 63.2 (#3)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Longer Query | 1022 | 1415 |
| Fiction.LiveBench | — | 94.4% |
Writing & Preference Grok 4 Fast leads
Gemma 7B: 27.2 (#297), Grok 4 Fast: 60.2 (#96)
| Benchmark | Gemma 7B | Grok 4 Fast |
|---|---|---|
| LMArena Text | 1056 | 1407 |
| LMArena Creative Writing | 1024 | 1388 |
| LMArena Multi-Turn | 963 | 1414 |
Frequently asked questions
Is Gemma 7B better than Grok 4 Fast?
Grok 4 Fast is the stronger model overall, scoring 39.0 to 29.5 on the Noometry Index.
Is Gemma 7B or Grok 4 Fast better for coding?
Grok 4 Fast scores higher on coding benchmarks: 32.3 versus 29.9 in the Noometry coding category.
How many benchmarks do Gemma 7B and Grok 4 Fast share?
14 benchmarks have published results for both models. Gemma 7B has 27 scored results on Noometry and Grok 4 Fast has 30.