# Molmo 2 8b vs Nova 2.0 Pro Preview

> Molmo 2 8b is the stronger model overall, scoring 39.1 to 33.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/molmo-2-8b-vs-nova-2-0-pro-preview
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Molmo 2 8b leads 25.6 to 22.4.
- Molmo 2 8b has downloadable open weights; the other is API-only.

## Snapshot

| | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | Amazon |
| Noometry Index | 39.1 | 33.4 |
| Rank | 174 | 244 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Molmo 2 8b: —
- Nova 2.0 Pro Preview: 40.8 (#133)

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | — | 42.7% |

## Agentic & Tool Use

- Molmo 2 8b: —
- Nova 2.0 Pro Preview: 21.9 (#136)

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |

## Reasoning

- Molmo 2 8b: 25.6 (#146)
- Nova 2.0 Pro Preview: 22.4 (#194)

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| CritPt | — | 0% |
| LMArena Hard Prompts | 1287 | — |

## Multimodal

- Molmo 2 8b: 30.2 (#112)
- Nova 2.0 Pro Preview: —

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Vision | 1081 | — |

## Multilingual

- Molmo 2 8b: 42.7 (#190)
- Nova 2.0 Pro Preview: —

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Non-English | 1276 | — |

## Instruction Following

- Molmo 2 8b: 67.0 (#201)
- Nova 2.0 Pro Preview: —

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1270 | — |

## Writing & Preference

- Molmo 2 8b: 49.4 (#191)
- Nova 2.0 Pro Preview: —

| Benchmark | Molmo 2 8b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Text | 1288 | — |

## FAQ

### Is Molmo 2 8b better than Nova 2.0 Pro Preview?

Molmo 2 8b is the stronger model overall, scoring 39.1 to 33.4 on the Noometry Index.

### How many benchmarks do Molmo 2 8b and Nova 2.0 Pro Preview share?

0 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Nova 2.0 Pro Preview has 3.