# Claude 3 Sonnet vs Grok 4.7

> Grok 4.7 is the stronger model overall, scoring 46.6 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-3-sonnet-vs-grok-4-7
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Claude 3 Sonnet scores higher in 0 categories and Grok 4.7 in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Grok 4.7 leads 41.1 to 10.0.

## Snapshot

| | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| Provider | Anthropic | xAI |
| Noometry Index | 28.8 | 46.6 |
| Rank | 311 | 56 |
| Context | — | 500K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 3 Sonnet: 29.2 (#296)
- Grok 4.7: 55.0 (#23)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Coding | 1223 | 1423 |
| CursorBench | — | 46.3% |
| LMArena WebDev | — | 1636 |
| FrontierSWE | — | 29.5% |
| SciCode | — | 57.4% |
| WeirdML | 10.2% | — |
| BigCodeBench Instruct | 42.7% | — |
| BigCodeBench Complete | 53.8% | — |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |

## Reasoning

- Claude 3 Sonnet: 19.7 (#232)
- Grok 4.7: 40.1 (#49)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Hard Prompts | 1197 | 1409 |
| NYT Connections (extended) | — | 76.8% |
| CritPt | — | 17.7% |
| DTBench | 53.6% | — |
| Epoch Capabilities Index | 120.69 | — |
| WinoGrande | 75.1% | — |

## Math

- Claude 3 Sonnet: 10.0 (#305)
- Grok 4.7: 41.1 (#73)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Math | 1213 | 1393 |
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| ProofBench | — | 34% |
| MATH Level 5 | 18.2% | — |

## Knowledge

- Claude 3 Sonnet: 21.1 (#271)
- Grok 4.7: 38.7 (#130)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Expert | 1173 | 1413 |
| GPQA Diamond | 40.6% | — |
| MMLU | 75.9% | — |

## Multimodal

- Claude 3 Sonnet: 24.7 (#120)
- Grok 4.7: 28.8 (#107)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Vision | 984 | — |
| Furniture Assembly | — | 20.8% |

## Multilingual

- Claude 3 Sonnet: 38.0 (#229)
- Grok 4.7: 51.2 (#108)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Non-English | 1205 | 1392 |
| LMArena Chinese | 1188 | 1476 |
| LMArena Russian | 1227 | 1396 |
| LMArena French | 1228 | — |
| LMArena German | 1204 | — |
| LMArena Japanese | 1131 | — |
| LMArena Korean | 1128 | — |
| LMArena Spanish | 1204 | — |

## Instruction Following

- Claude 3 Sonnet: 63.1 (#230)
- Grok 4.7: 74.3 (#98)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Instruction Following | 1200 | 1406 |

## Long Context

- Claude 3 Sonnet: 36.7 (#223)
- Grok 4.7: 43.2 (#97)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Longer Query | 1211 | 1416 |

## Writing & Preference

- Claude 3 Sonnet: 42.3 (#233)
- Grok 4.7: 70.1 (#23)

| Benchmark | Claude 3 Sonnet | Grok 4.7 |
|---|---|---|
| LMArena Text | 1218 | 1397 |
| LMArena Creative Writing | 1186 | 1391 |
| LMArena Multi-Turn | 1227 | 1389 |
| EQ-Bench Creative Writing | — | 2007 |

## FAQ

### Is Claude 3 Sonnet better than Grok 4.7?

Grok 4.7 is the stronger model overall, scoring 46.6 to 28.8 on the Noometry Index.

### Is Claude 3 Sonnet or Grok 4.7 better for coding?

Grok 4.7 scores higher on coding benchmarks: 55.0 versus 29.2 in the Noometry coding category.

### How many benchmarks do Claude 3 Sonnet and Grok 4.7 share?

12 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Grok 4.7 has 21.