# Molmo 2 8b vs Qwen1.5-14B

> Molmo 2 8b is the stronger model overall, scoring 38.7 to 32.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/molmo-2-8b-vs-qwen1-5-14b
- 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 Qwen1.5-14B 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 33.7.

## Snapshot

| | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | Alibaba (Qwen) |
| Noometry Index | 38.7 | 32.1 |
| Rank | 170 | 250 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Molmo 2 8b: —
- Qwen1.5-14B: 32.5 (#259)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Coding | — | 1138 |

## Reasoning

- Molmo 2 8b: 24.5 (#146)
- Qwen1.5-14B: 20.5 (#217)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Hard Prompts | 1288 | 1113 |

## Math

- Molmo 2 8b: —
- Qwen1.5-14B: 29.9 (#214)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Math | — | 1125 |

## Knowledge

- Molmo 2 8b: —
- Qwen1.5-14B: 29.3 (#230)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Expert | — | 1094 |
| MMLU | — | 68.6% |

## Multimodal

- Molmo 2 8b: 29.5 (#106)
- Qwen1.5-14B: —

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Vision | 1081 | — |

## Multilingual

- Molmo 2 8b: 42.8 (#186)
- Qwen1.5-14B: 30.8 (#257)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Non-English | 1275 | 1095 |
| LMArena Chinese | — | 1147 |
| LMArena French | — | 1115 |
| LMArena German | — | 1043 |
| LMArena Japanese | — | 1019 |
| LMArena Russian | — | 1046 |
| LMArena Spanish | — | 1085 |

## Instruction Following

- Molmo 2 8b: 67.2 (#196)
- Qwen1.5-14B: 57.1 (#266)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Instruction Following | 1270 | 1102 |

## Long Context

- Molmo 2 8b: —
- Qwen1.5-14B: 33.7 (#252)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Longer Query | — | 1113 |

## Writing & Preference

- Molmo 2 8b: 49.5 (#187)
- Qwen1.5-14B: 33.7 (#270)

| Benchmark | Molmo 2 8b | Qwen1.5-14B |
|---|---|---|
| LMArena Text | 1288 | 1128 |
| LMArena Creative Writing | — | 1091 |
| LMArena Multi-Turn | — | 1110 |

## FAQ

### Is Molmo 2 8b better than Qwen1.5-14B?

Molmo 2 8b is the stronger model overall, scoring 38.7 to 32.1 on the Noometry Index.

### How many benchmarks do Molmo 2 8b and Qwen1.5-14B share?

4 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Qwen1.5-14B has 17.