# Gemma 3 4B vs MiMo-V2-Omni

> MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 27.9 on the Noometry Index. Gemma 3 4B costs 3.5× less per token, which makes it the better buy when MiMo-V2-Omni's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gemma-3-4b-vs-mimo-v2-omni
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Gemma 3 4B scores higher in 0 categories and MiMo-V2-Omni in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where MiMo-V2-Omni leads 39.9 to 11.8.
- Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $0.14 / $0.28 for MiMo-V2-Omni.
- MiMo-V2-Omni accepts more context: 262K tokens versus 131K.
- Gemma 3 4B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| Provider | Google | Xiaomi |
| Noometry Index | 27.9 | 42.9 |
| Rank | 320 | 91 |
| Context | 131K | 262K |
| Input $/M | $0.04 | $0.14 |
| Output $/M | $0.08 | $0.28 |
| Weights | Open | Proprietary |

## Coding

- Gemma 3 4B: 35.3 (#214)
- MiMo-V2-Omni: 42.7 (#87)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Coding | 1230 | 1467 |

## Agentic & Tool Use

- Gemma 3 4B: 20.7 (#134)
- MiMo-V2-Omni: —

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| Berkeley Function Calling Leaderboard | 19.6% | — |

## Reasoning

- Gemma 3 4B: 12.7 (#330)
- MiMo-V2-Omni: 28.6 (#86)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Hard Prompts | 1253 | 1445 |
| Kagi LLM Benchmark | 25.2% | — |
| Chess Puzzles | 0% | — |
| DTBench | 50.9% | — |
| LMCA | 2.8% | — |
| Epoch Capabilities Index | 116.02 | — |

## Math

- Gemma 3 4B: 15.8 (#286)
- MiMo-V2-Omni: 36.4 (#112)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Math | 1239 | 1432 |
| OTIS Mock AIME 2024-2025 | 7.5% | — |

## Knowledge

- Gemma 3 4B: 11.8 (#294)
- MiMo-V2-Omni: 39.9 (#114)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Expert | 1223 | 1449 |
| GPQA Diamond | 23.2% | — |
| Vectara Hallucination Rate | 6.4% | — |

## Multimodal

- Gemma 3 4B: —
- MiMo-V2-Omni: 37.9 (#62)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Vision | — | 1228 |

## Multilingual

- Gemma 3 4B: 42.7 (#189)
- MiMo-V2-Omni: 52.0 (#97)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Non-English | 1273 | 1404 |
| LMArena German | 1281 | 1398 |
| LMArena Russian | 1294 | 1412 |
| LMArena Chinese | — | 1469 |
| LMArena French | — | 1448 |
| LMArena Japanese | — | 1318 |
| LMArena Korean | — | 1355 |
| LMArena Spanish | — | 1432 |

## Instruction Following

- Gemma 3 4B: 65.4 (#219)
- MiMo-V2-Omni: 75.4 (#62)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Instruction Following | 1239 | 1428 |

## Long Context

- Gemma 3 4B: 38.6 (#189)
- MiMo-V2-Omni: 44.1 (#72)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Longer Query | 1274 | 1442 |

## Writing & Preference

- Gemma 3 4B: 42.2 (#234)
- MiMo-V2-Omni: 61.6 (#83)

| Benchmark | Gemma 3 4B | MiMo-V2-Omni |
|---|---|---|
| LMArena Text | 1291 | 1424 |
| LMArena Creative Writing | 1270 | 1393 |
| LMArena Multi-Turn | 1255 | 1446 |
| EQ-Bench Creative Writing | 1068 | — |

## FAQ

### Is Gemma 3 4B better than MiMo-V2-Omni?

MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 27.9 on the Noometry Index. Gemma 3 4B costs 3.5× less per token, which makes it the better buy when MiMo-V2-Omni's lead doesn't matter for your workload.

### Which is cheaper, Gemma 3 4B or MiMo-V2-Omni?

Gemma 3 4B is cheaper. It lists at $0.04 per million input tokens and $0.08 per million output tokens; MiMo-V2-Omni lists at $0.14 and $0.28.

### Is Gemma 3 4B or MiMo-V2-Omni better for coding?

MiMo-V2-Omni scores higher on coding benchmarks: 42.7 versus 35.3 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2-Omni does, with 262K tokens against 131K.

### How many benchmarks do Gemma 3 4B and MiMo-V2-Omni share?

12 benchmarks have published results for both models. Gemma 3 4B has 22 scored results on Noometry and MiMo-V2-Omni has 18.