# Nemotron 4 340b Instruct vs Sonar

> Sonar is the stronger model overall, scoring 38.5 to 35.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/nemotron-4-340b-instruct-vs-sonar
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in writing & preference, where Sonar leads 52.6 to 42.7.
- Nemotron 4 340b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| Provider | NVIDIA | Perplexity |
| Noometry Index | 35.9 | 38.5 |
| Rank | 223 | 187 |
| Context | — | 128K |
| Input $/M | — | $1 |
| Output $/M | — | $1 |
| Weights | Open | Proprietary |

## Coding

- Nemotron 4 340b Instruct: 35.2 (#228)
- Sonar: 35.7 (#221)

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1209 | — |

## Reasoning

- Nemotron 4 340b Instruct: 23.4 (#178)
- Sonar: 21.1 (#227)

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1202 | — |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |

## Math

- Nemotron 4 340b Instruct: 34.3 (#195)
- Sonar: 33.7 (#200)

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LiveBench Math | — | 41.6% |
| LMArena Math | 1216 | — |

## Knowledge

- Nemotron 4 340b Instruct: 32.0 (#216)
- Sonar: —

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LMArena Expert | 1171 | — |

## Multilingual

- Nemotron 4 340b Instruct: 37.9 (#233)
- Sonar: —

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LMArena Non-English | 1206 | — |
| LMArena Chinese | 1214 | — |
| LMArena French | 1197 | — |
| LMArena German | 1192 | — |
| LMArena Japanese | 1128 | — |
| LMArena Korean | 1148 | — |
| LMArena Russian | 1219 | — |
| LMArena Spanish | 1195 | — |

## Instruction Following

- Nemotron 4 340b Instruct: 63.1 (#232)
- Sonar: 71.4 (#150)

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1203 | — |

## Long Context

- Nemotron 4 340b Instruct: 37.1 (#221)
- Sonar: —

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LMArena Longer Query | 1225 | — |

## Writing & Preference

- Nemotron 4 340b Instruct: 42.7 (#233)
- Sonar: 52.6 (#167)

| Benchmark | Nemotron 4 340b Instruct | Sonar |
|---|---|---|
| LMArena Text | 1225 | — |
| LMArena Creative Writing | 1203 | — |
| LMArena Multi-Turn | 1214 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Nemotron 4 340b Instruct better than Sonar?

Sonar is the stronger model overall, scoring 38.5 to 35.9 on the Noometry Index.

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

They score almost the same on coding (35.2 vs 35.7); test both on your own repository before choosing.

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

0 benchmarks have published results for both models. Nemotron 4 340b Instruct has 17 scored results on Noometry and Sonar has 7.