# Molmo 2 8b vs Qwen3-30B-A3B

> Molmo 2 8b and Qwen3-30B-A3B score almost the same on the Noometry Index (38.7 vs 38.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/molmo-2-8b-vs-qwen3-30b-a3b
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Molmo 2 8b scores higher in 1 category and Qwen3-30B-A3B in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where Qwen3-30B-A3B leads 49.8 to 42.8.

## Snapshot

| | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | Alibaba (Qwen) |
| Noometry Index | 38.7 | 38.5 |
| Rank | 170 | 174 |
| Context | — | 41K |
| Input $/M | — | $0.12 |
| Output $/M | — | $0.50 |
| Weights | Open | Open |

## Coding

- Molmo 2 8b: —
- Qwen3-30B-A3B: 37.0 (#188)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| SciCode | — | 33.3% |
| WeirdML | — | 29.8% |
| LMArena Coding | — | 1416 |

## Agentic & Tool Use

- Molmo 2 8b: —
- Qwen3-30B-A3B: 29.5 (#75)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 41.4% |

## Reasoning

- Molmo 2 8b: 24.5 (#146)
- Qwen3-30B-A3B: 21.6 (#193)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| LMArena Hard Prompts | 1288 | 1398 |
| Kagi LLM Benchmark | — | 54.9% |
| CritPt | — | 0.3% |
| Chess Puzzles | — | 8% |
| DTBench | — | 69.3% |
| LMCA | — | 22.4% |
| Epoch Capabilities Index | — | 139.63 |

## Math

- Molmo 2 8b: —
- Qwen3-30B-A3B: 36.0 (#133)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| MathArena Final-Answer Competitions | — | 47.8% |
| OTIS Mock AIME 2024-2025 | — | 70.3% |
| LMArena Math | — | 1394 |

## Knowledge

- Molmo 2 8b: —
- Qwen3-30B-A3B: 41.7 (#96)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| GPQA Diamond | — | 70.1% |
| Confabulations | — | 12.3% |
| LMArena Expert | — | 1395 |

## Multimodal

- Molmo 2 8b: 29.5 (#106)
- Qwen3-30B-A3B: —

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| LMArena Vision | 1081 | — |

## Multilingual

- Molmo 2 8b: 42.8 (#186)
- Qwen3-30B-A3B: 49.8 (#126)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| LMArena Non-English | 1275 | 1372 |
| LMArena Chinese | — | 1434 |
| LMArena French | — | 1419 |
| LMArena German | — | 1379 |
| LMArena Japanese | — | 1338 |
| LMArena Korean | — | 1333 |
| LMArena Russian | — | 1369 |
| LMArena Spanish | — | 1403 |

## Instruction Following

- Molmo 2 8b: 67.2 (#196)
- Qwen3-30B-A3B: 72.2 (#137)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| LMArena Instruction Following | 1270 | 1364 |

## Long Context

- Molmo 2 8b: —
- Qwen3-30B-A3B: 31.0 (#278)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| Fiction.LiveBench | — | 40.6% |
| LMArena Longer Query | — | 1379 |

## Writing & Preference

- Molmo 2 8b: 49.5 (#187)
- Qwen3-30B-A3B: 55.9 (#138)

| Benchmark | Molmo 2 8b | Qwen3-30B-A3B |
|---|---|---|
| LMArena Text | 1288 | 1384 |
| LMArena Creative Writing | — | 1318 |
| Short-Story Creative Writing | — | 75.3% |
| LMArena Multi-Turn | — | 1378 |

## FAQ

### Is Molmo 2 8b better than Qwen3-30B-A3B?

Molmo 2 8b and Qwen3-30B-A3B score almost the same on the Noometry Index (38.7 vs 38.5), so choose on price, context window or the category you care about most.

### How many benchmarks do Molmo 2 8b and Qwen3-30B-A3B share?

4 benchmarks have published results for both models. Molmo 2 8b has 5 scored results on Noometry and Qwen3-30B-A3B has 32.