# Molmo 2 8b vs Qwen2.5 Plus 1127

> Molmo 2 8b and Qwen2.5 Plus 1127 score almost the same on the Noometry Index (39.1 vs 38.8), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/molmo-2-8b-vs-qwen2-5-plus
- Last updated: 2026-10-11
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Molmo 2 8b scores higher in 2 categories and Qwen2.5 Plus 1127 in 2 categories, but none of those gaps is larger than the uncertainty.
- Molmo 2 8b has downloadable open weights; the other is API-only.

## Snapshot

| | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | Alibaba (Qwen) |
| Noometry Index | 39.1 | 38.8 |
| Rank | 174 | 181 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Molmo 2 8b: —
- Qwen2.5 Plus 1127: 38.5 (#175)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Coding | — | 1314 |

## Reasoning

- Molmo 2 8b: 25.6 (#146)
- Qwen2.5 Plus 1127: 25.9 (#141)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Hard Prompts | 1287 | 1299 |

## Math

- Molmo 2 8b: —
- Qwen2.5 Plus 1127: 36.1 (#174)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Math | — | 1298 |

## Knowledge

- Molmo 2 8b: —
- Qwen2.5 Plus 1127: 35.5 (#183)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Expert | — | 1289 |

## Multimodal

- Molmo 2 8b: 30.2 (#112)
- Qwen2.5 Plus 1127: —

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Vision | 1081 | — |

## Multilingual

- Molmo 2 8b: 42.7 (#190)
- Qwen2.5 Plus 1127: 41.9 (#201)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Non-English | 1276 | 1265 |
| LMArena Chinese | — | 1314 |
| LMArena German | — | 1231 |
| LMArena Japanese | — | 1207 |
| LMArena Russian | — | 1271 |

## Instruction Following

- Molmo 2 8b: 67.0 (#201)
- Qwen2.5 Plus 1127: 67.2 (#199)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Instruction Following | 1270 | 1275 |

## Long Context

- Molmo 2 8b: —
- Qwen2.5 Plus 1127: 39.2 (#184)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Longer Query | — | 1292 |

## Writing & Preference

- Molmo 2 8b: 49.4 (#191)
- Qwen2.5 Plus 1127: 49.4 (#192)

| Benchmark | Molmo 2 8b | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Text | 1288 | 1299 |
| LMArena Creative Writing | — | 1262 |
| LMArena Multi-Turn | — | 1299 |

## FAQ

### Is Molmo 2 8b better than Qwen2.5 Plus 1127?

Molmo 2 8b and Qwen2.5 Plus 1127 score almost the same on the Noometry Index (39.1 vs 38.8), so choose on price, context window or the category you care about most.

### How many benchmarks do Molmo 2 8b and Qwen2.5 Plus 1127 share?

4 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Qwen2.5 Plus 1127 has 14.