# Gemini 3.7 Flash vs Grok 3

> Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 39.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-7-flash-vs-grok-3
- Last updated: 2026-10-11
- Shared benchmarks: 23

## Summary

- They share 23 benchmarks with published results for both. Gemini 3.7 Flash scores higher in 9 categories and Grok 3 in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3.7 Flash leads 70.0 to 13.7.
- The biggest single-benchmark swing is ARC-AGI-1: 95.5% for Gemini 3.7 Flash and 5.5% for Grok 3.

## Snapshot

| | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| Provider | Google | xAI |
| Noometry Index | 59.8 | 39.9 |
| Rank | 14 | 157 |
| Context | 1.05M | — |
| Input $/M | $0.75 | — |
| Output $/M | $3.75 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 3.7 Flash: 56.2 (#22)
- Grok 3: 41.9 (#115)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| LMArena Coding | 1497 | 1432 |
| DeepSWE | 65.5% | — |
| FrontierCode | 43.6% | — |
| Aider Polyglot | — | 53.3% |
| LMArena WebDev | 1592 | — |
| FrontierSWE | 20.3% | — |
| SciCode | 59.8% | — |
| WeirdML | — | 37.2% |
| ALE-Bench | 904.3 | — |

## Agentic & Tool Use

- Gemini 3.7 Flash: 42.1 (#19)
- Grok 3: 30.5 (#76)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| APEX-Agents | 67.8% | — |
| Remote Labor Index | 5% | — |
| BALROG | — | 29.5% |
| GDP.pdf | 23.8% | — |

## Reasoning

- Gemini 3.7 Flash: 70.0 (#15)
- Grok 3: 13.7 (#333)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| ARC-AGI-2 | 84.6% | 0% |
| ARC-AGI-1 | 95.5% | 5.5% |
| LMArena Hard Prompts | 1494 | 1434 |
| Epoch Capabilities Index | 157.27 | 138.33 |
| SimpleBench | — | 36.1% |
| Kagi LLM Benchmark | — | 61.3% |
| NYT Connections (extended) | 94% | — |
| CritPt | 14.3% | — |
| Chess Puzzles | 47% | — |
| Mystery Game Puzzles | 37% | — |
| DTBench | 96.8% | — |
| LMCA | 50.4% | — |

## Math

- Gemini 3.7 Flash: 69.6 (#23)
- Grok 3: 38.0 (#145)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 97.2% | 55.6% |
| LMArena Math | 1507 | 1391 |
| FrontierMath (Tiers 1-3) | 71.6% | — |
| FrontierMath Tier 4 | 36.6% | — |
| ProofBench | 58% | — |
| Omni-MATH | — | 46.4% |
| MATH Level 5 | — | 88.7% |
| FrontierMath (Feb 2025 set) | — | 3.8% |
| FrontierMath Tier 4 (v1) | — | 0% |

## Knowledge

- Gemini 3.7 Flash: 69.7 (#5)
- Grok 3: 46.2 (#82)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| GPQA Diamond | 94.8% | 75.8% |
| LMArena Expert | 1508 | 1421 |
| SimpleQA Verified | 69.2% | — |
| MMLU-Pro | — | 78.8% |
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 5.8% |
| GPQA (HELM) | — | 65% |

## Multimodal

- Gemini 3.7 Flash: 37.3 (#73)
- Grok 3: —

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| LMArena Vision | 1316 | — |
| Furniture Assembly | 26.7% | — |

## Multilingual

- Gemini 3.7 Flash: 57.6 (#7)
- Grok 3: 52.3 (#87)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| LMArena Non-English | 1484 | 1410 |
| LMArena Chinese | 1548 | 1448 |
| LMArena French | 1505 | 1460 |
| LMArena German | 1498 | 1431 |
| LMArena Japanese | 1512 | 1387 |
| LMArena Korean | 1483 | 1373 |
| LMArena Russian | 1516 | 1416 |
| LMArena Spanish | 1503 | 1417 |

## Instruction Following

- Gemini 3.7 Flash: 77.7 (#15)
- Grok 3: 75.0 (#73)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| LMArena Instruction Following | 1483 | 1409 |
| IFEval | — | 88.4% |

## Long Context

- Gemini 3.7 Flash: 45.7 (#30)
- Grok 3: 38.7 (#192)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| LMArena Longer Query | 1492 | 1439 |
| Fiction.LiveBench | — | 58.3% |

## Writing & Preference

- Gemini 3.7 Flash: 71.2 (#20)
- Grok 3: 55.8 (#141)

| Benchmark | Gemini 3.7 Flash | Grok 3 |
|---|---|---|
| LMArena Text | 1486 | 1426 |
| LMArena Creative Writing | 1490 | 1414 |
| EQ-Bench Creative Writing | 1723 | 1186 |
| LMArena Multi-Turn | 1489 | 1425 |
| Short-Story Creative Writing | — | 76.4% |
| WildBench | — | 84.9% |

## FAQ

### Is Gemini 3.7 Flash better than Grok 3?

Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 39.9 on the Noometry Index.

### Is Gemini 3.7 Flash or Grok 3 better for coding?

Gemini 3.7 Flash scores higher on coding benchmarks: 56.2 versus 41.9 in the Noometry coding category.

### How many benchmarks do Gemini 3.7 Flash and Grok 3 share?

23 benchmarks have published results for both models. Gemini 3.7 Flash has 44 scored results on Noometry and Grok 3 has 40.