Model comparison
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.
Last verified . 17 shared benchmarks.
NVIDIASummary
- 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.
Side by side
| Grok 4.1 | Nemotron 4 340b Instruct | |
|---|---|---|
| Provider | xAI | NVIDIA |
| Noometry Index | 41.5 | 35.9 |
| Released | 2025-11-17 | 2024-06-14 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 19 | 17 |
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Category by category
Coding Nemotron 4 340b Instruct leads
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 Not comparable
Grok 4.1: 34.1 (#49), Nemotron 4 340b Instruct: —
| Benchmark | Grok 4.1 | Nemotron 4 340b Instruct |
|---|---|---|
| Cybench | 39% | — |
Reasoning Grok 4.1 leads
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 leads
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 leads
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 leads
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 leads
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 leads
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 leads
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 |
Frequently asked questions
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.