# Claude 2 vs Grok 4.1

> Grok 4.1 is the stronger model overall, scoring 41.5 to 25.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-2-vs-grok-4-1
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Grok 4.1 leads 38.9 to 9.3.

## Snapshot

| | Claude 2 | Grok 4.1 |
|---|---|---|
| Provider | Anthropic | xAI |
| Noometry Index | 25.0 | 41.5 |
| Rank | 346 | 134 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 2: —
- Grok 4.1: 33.7 (#253)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| LMArena WebDev | — | 1214 |
| LMArena Coding | — | 1445 |
| HumanEval+ | 61.6% | — |

## Agentic & Tool Use

- Claude 2: —
- Grok 4.1: 34.1 (#49)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| Cybench | — | 39% |

## Reasoning

- Claude 2: 21.7 (#216)
- Grok 4.1: 29.5 (#91)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| LMArena Hard Prompts | — | 1435 |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.13 | — |

## Math

- Claude 2: 9.3 (#320)
- Grok 4.1: 38.9 (#120)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LMArena Math | — | 1422 |
| MATH Level 5 | 11.7% | — |

## Knowledge

- Claude 2: 16.9 (#287)
- Grok 4.1: 39.5 (#133)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| GPQA Diamond | 34.7% | — |
| LMArena Expert | — | 1417 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |

## Multilingual

- Claude 2: —
- Grok 4.1: 53.4 (#68)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| LMArena Non-English | — | 1425 |
| LMArena Chinese | — | 1465 |
| LMArena French | — | 1448 |
| LMArena German | — | 1446 |
| LMArena Japanese | — | 1397 |
| LMArena Korean | — | 1407 |
| LMArena Russian | — | 1434 |
| LMArena Spanish | — | 1438 |

## Instruction Following

- Claude 2: —
- Grok 4.1: 73.8 (#111)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| LMArena Instruction Following | — | 1400 |

## Long Context

- Claude 2: —
- Grok 4.1: 43.2 (#100)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| LMArena Longer Query | — | 1416 |

## Writing & Preference

- Claude 2: —
- Grok 4.1: 62.4 (#75)

| Benchmark | Claude 2 | Grok 4.1 |
|---|---|---|
| LMArena Text | — | 1437 |
| LMArena Creative Writing | — | 1411 |
| LMArena Multi-Turn | — | 1437 |

## FAQ

### Is Claude 2 better than Grok 4.1?

Grok 4.1 is the stronger model overall, scoring 41.5 to 25.0 on the Noometry Index.

### How many benchmarks do Claude 2 and Grok 4.1 share?

0 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Grok 4.1 has 19.