# Grok 4.1 vs Nemotron 4 340b Instruct

> Grok 4.1 is the stronger model overall, scoring 41.5 to 35.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-4-1-vs-nemotron-4-340b-instruct
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 4.1 scores higher in 7 categories and Nemotron 4 340b Instruct in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Grok 4.1 leads 62.4 to 42.7.
- Nemotron 4 340b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| Provider | xAI | NVIDIA |
| Noometry Index | 41.5 | 35.9 |
| Rank | 134 | 223 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Grok 4.1: 33.7 (#253)
- Nemotron 4 340b Instruct: 35.2 (#228)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Coding | 1445 | 1209 |
| LMArena WebDev | 1214 | — |

## Agentic & Tool Use

- Grok 4.1: 34.1 (#49)
- Nemotron 4 340b Instruct: —

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| Cybench | 39% | — |

## Reasoning

- Grok 4.1: 29.5 (#91)
- Nemotron 4 340b Instruct: 23.4 (#178)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1435 | 1202 |

## Math

- Grok 4.1: 38.9 (#120)
- Nemotron 4 340b Instruct: 34.3 (#195)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Math | 1422 | 1216 |

## Knowledge

- Grok 4.1: 39.5 (#133)
- Nemotron 4 340b Instruct: 32.0 (#216)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Expert | 1417 | 1171 |

## Multilingual

- Grok 4.1: 53.4 (#68)
- Nemotron 4 340b Instruct: 37.9 (#233)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Non-English | 1425 | 1206 |
| LMArena Chinese | 1465 | 1214 |
| LMArena French | 1448 | 1197 |
| LMArena German | 1446 | 1192 |
| LMArena Japanese | 1397 | 1128 |
| LMArena Korean | 1407 | 1148 |
| LMArena Russian | 1434 | 1219 |
| LMArena Spanish | 1438 | 1195 |

## Instruction Following

- Grok 4.1: 73.8 (#111)
- Nemotron 4 340b Instruct: 63.1 (#232)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Instruction Following | 1400 | 1203 |

## Long Context

- Grok 4.1: 43.2 (#100)
- Nemotron 4 340b Instruct: 37.1 (#221)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Longer Query | 1416 | 1225 |

## Writing & Preference

- Grok 4.1: 62.4 (#75)
- Nemotron 4 340b Instruct: 42.7 (#233)

| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Text | 1437 | 1225 |
| LMArena Creative Writing | 1411 | 1203 |
| LMArena Multi-Turn | 1437 | 1214 |

## FAQ

### Is Grok 4.1 better than Nemotron 4 340b Instruct?

Grok 4.1 is the stronger model overall, scoring 41.5 to 35.9 on the Noometry Index.

### Is Grok 4.1 or Nemotron 4 340b Instruct better for coding?

Nemotron 4 340b Instruct scores higher on coding benchmarks: 35.2 versus 33.7 in the Noometry coding category.

### How many benchmarks do Grok 4.1 and Nemotron 4 340b Instruct share?

17 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Nemotron 4 340b Instruct has 17.