# Molmo 2 8b vs Nemotron 4 340b Instruct

> Molmo 2 8b is the stronger model overall, scoring 38.7 to 35.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/molmo-2-8b-vs-nemotron-4-340b-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Molmo 2 8b scores higher in 4 categories and Nemotron 4 340b Instruct in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Molmo 2 8b leads 49.5 to 42.9.

## Snapshot

| | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | NVIDIA |
| Noometry Index | 38.7 | 35.3 |
| Rank | 170 | 218 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Molmo 2 8b: —
- Nemotron 4 340b Instruct: 34.6 (#223)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Coding | — | 1209 |

## Reasoning

- Molmo 2 8b: 24.5 (#146)
- Nemotron 4 340b Instruct: 22.4 (#180)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1288 | 1202 |

## Math

- Molmo 2 8b: —
- Nemotron 4 340b Instruct: 31.7 (#193)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Math | — | 1216 |

## Knowledge

- Molmo 2 8b: —
- Nemotron 4 340b Instruct: 31.4 (#212)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Expert | — | 1171 |

## Multimodal

- Molmo 2 8b: 29.5 (#106)
- Nemotron 4 340b Instruct: —

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Vision | 1081 | — |

## Multilingual

- Molmo 2 8b: 42.8 (#186)
- Nemotron 4 340b Instruct: 38.0 (#228)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Non-English | 1275 | 1206 |
| LMArena Chinese | — | 1214 |
| LMArena French | — | 1196 |
| LMArena German | — | 1192 |
| LMArena Japanese | — | 1128 |
| LMArena Korean | — | 1148 |
| LMArena Russian | — | 1219 |
| LMArena Spanish | — | 1195 |

## Instruction Following

- Molmo 2 8b: 67.2 (#196)
- Nemotron 4 340b Instruct: 63.3 (#227)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Instruction Following | 1270 | 1203 |

## Long Context

- Molmo 2 8b: —
- Nemotron 4 340b Instruct: 37.1 (#216)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Longer Query | — | 1225 |

## Writing & Preference

- Molmo 2 8b: 49.5 (#187)
- Nemotron 4 340b Instruct: 42.9 (#229)

| Benchmark | Molmo 2 8b | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Text | 1288 | 1225 |
| LMArena Creative Writing | — | 1203 |
| LMArena Multi-Turn | — | 1214 |

## FAQ

### Is Molmo 2 8b better than Nemotron 4 340b Instruct?

Molmo 2 8b is the stronger model overall, scoring 38.7 to 35.3 on the Noometry Index.

### How many benchmarks do Molmo 2 8b and Nemotron 4 340b Instruct share?

4 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Nemotron 4 340b Instruct has 17.