# MiMo-V2-Pro vs Molmo 2 8b

> MiMo-V2-Pro is the stronger model overall, scoring 42.4 to 38.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mimo-v2-pro-vs-molmo-2-8b
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. MiMo-V2-Pro scores higher in 3 categories and Molmo 2 8b in 1 category; 4 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where MiMo-V2-Pro leads 62.9 to 49.5.
- Molmo 2 8b has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| Provider | Xiaomi | Allen Institute for AI (Ai2) |
| Noometry Index | 42.4 | 38.7 |
| Rank | 102 | 170 |
| Context | 1.05M | — |
| Input $/M | $0.43 | — |
| Output $/M | $0.87 | — |
| Weights | Proprietary | Open |

## Coding

- MiMo-V2-Pro: 43.4 (#76)
- Molmo 2 8b: —

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena WebDev | 1433 | — |
| LMArena Coding | 1476 | — |
| ALE-Bench | 785.17 | — |

## Reasoning

- MiMo-V2-Pro: 21.3 (#200)
- Molmo 2 8b: 24.5 (#146)

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Hard Prompts | 1457 | 1288 |
| NYT Connections (extended) | 25.8% | — |
| Thematic Generalization | 45.9% | — |

## Math

- MiMo-V2-Pro: 36.7 (#104)
- Molmo 2 8b: —

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Math | 1447 | — |

## Knowledge

- MiMo-V2-Pro: 40.8 (#106)
- Molmo 2 8b: —

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Expert | 1479 | — |

## Multimodal

- MiMo-V2-Pro: —
- Molmo 2 8b: 29.5 (#106)

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Vision | — | 1081 |

## Multilingual

- MiMo-V2-Pro: 52.9 (#77)
- Molmo 2 8b: 42.8 (#186)

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Non-English | 1416 | 1275 |
| LMArena Chinese | 1455 | — |
| LMArena French | 1470 | — |
| LMArena German | 1417 | — |
| LMArena Japanese | 1366 | — |
| LMArena Korean | 1401 | — |
| LMArena Russian | 1427 | — |
| LMArena Spanish | 1458 | — |

## Instruction Following

- MiMo-V2-Pro: 76.2 (#46)
- Molmo 2 8b: 67.2 (#196)

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Instruction Following | 1444 | 1270 |

## Long Context

- MiMo-V2-Pro: 41.5 (#133)
- Molmo 2 8b: —

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| CL-bench | 15.7% | — |
| CL-bench Life | 6.9% | — |
| LMArena Longer Query | 1455 | — |

## Writing & Preference

- MiMo-V2-Pro: 62.9 (#67)
- Molmo 2 8b: 49.5 (#187)

| Benchmark | MiMo-V2-Pro | Molmo 2 8b |
|---|---|---|
| LMArena Text | 1436 | 1288 |
| LMArena Creative Writing | 1415 | — |
| LMArena Multi-Turn | 1456 | — |

## FAQ

### Is MiMo-V2-Pro better than Molmo 2 8b?

MiMo-V2-Pro is the stronger model overall, scoring 42.4 to 38.7 on the Noometry Index.

### How many benchmarks do MiMo-V2-Pro and Molmo 2 8b share?

4 benchmarks have published results for both models. MiMo-V2-Pro has 23 scored results on Noometry and Molmo 2 8b has 5.