# Gemma 3 27B vs MiMo-V2.5

> MiMo-V2.5 is the stronger model overall, scoring 43.4 to 30.8 on the Noometry Index. Gemma 3 27B costs 1.8× less per token, which makes it the better buy when MiMo-V2.5's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gemma-3-27b-vs-mimo-v2-5
- Last updated: 2026-10-12
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Gemma 3 27B scores higher in 0 categories and MiMo-V2.5 in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in coding, where MiMo-V2.5 leads 43.9 to 22.5.
- The biggest single-benchmark swing is SciCode: 21.2% for Gemma 3 27B and 43.1% for MiMo-V2.5.
- Gemma 3 27B is cheaper at $0.08 / $0.16 per million input/output tokens, against $0.14 / $0.28 for MiMo-V2.5.
- MiMo-V2.5 accepts more context: 1.05M tokens versus 131K.

## Snapshot

| | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| Provider | Google | Xiaomi |
| Noometry Index | 30.8 | 43.4 |
| Rank | 284 | 93 |
| Context | 131K | 1.05M |
| Input $/M | $0.08 | $0.14 |
| Output $/M | $0.16 | $0.28 |
| Weights | Open | Open |

## Coding

- Gemma 3 27B: 22.5 (#334)
- MiMo-V2.5: 43.9 (#81)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| SciCode | 21.2% | 43.1% |
| LMArena Coding | 1322 | 1469 |
| Aider Polyglot | 4.9% | — |
| LMArena WebDev | — | 1438 |
| LiveBench Coding | 39.9% | — |
| ALE-Bench | — | 513.95 |

## Agentic & Tool Use

- Gemma 3 27B: 25.1 (#110)
- MiMo-V2.5: —

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 29.5% | — |

## Reasoning

- Gemma 3 27B: 16.7 (#301)
- MiMo-V2.5: 28.6 (#101)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| CritPt | 0% | 3.7% |
| LMArena Hard Prompts | 1340 | 1450 |
| Kagi LLM Benchmark | 40.4% | — |
| Chess Puzzles | 0% | — |
| LiveBench Reasoning | 43.8% | — |
| DTBench | 52.5% | — |
| LiveBench Data Analysis | 51.5% | — |
| LMCA | 12.3% | — |
| Epoch Capabilities Index | 130.04 | — |
| LiveBench | 50% | — |

## Math

- Gemma 3 27B: 25.9 (#265)
- MiMo-V2.5: 36.8 (#163)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Math | 1312 | 1436 |
| OTIS Mock AIME 2024-2025 | 22.5% | — |
| ProofBench | — | 16% |
| LiveBench Math | 55.4% | — |
| MATH Level 5 | 74% | — |

## Knowledge

- Gemma 3 27B: 25.5 (#261)
- MiMo-V2.5: 40.8 (#115)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Expert | 1304 | 1460 |
| GPQA Diamond | 47.7% | — |
| Confabulations | 40.3% | — |
| Vectara Hallucination Rate | 7.4% | — |

## Multimodal

- Gemma 3 27B: 32.6 (#100)
- MiMo-V2.5: 39.8 (#54)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Vision | 1164 | 1247 |
| GeoBench | 52% | — |

## Multilingual

- Gemma 3 27B: 46.9 (#155)
- MiMo-V2.5: 51.9 (#99)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Non-English | 1334 | 1404 |
| LMArena Chinese | 1346 | 1468 |
| LMArena French | 1368 | 1447 |
| LMArena German | 1362 | 1421 |
| LMArena Japanese | 1287 | 1306 |
| LMArena Korean | 1308 | 1363 |
| LMArena Russian | 1349 | 1395 |
| LMArena Spanish | 1349 | 1416 |

## Instruction Following

- Gemma 3 27B: 70.6 (#160)
- MiMo-V2.5: 75.5 (#60)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Instruction Following | 1321 | 1434 |
| LiveBench Instruction Following | 74.9% | — |

## Long Context

- Gemma 3 27B: 27.6 (#293)
- MiMo-V2.5: 44.2 (#73)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Longer Query | 1333 | 1445 |
| Fiction.LiveBench | 33.3% | — |

## Writing & Preference

- Gemma 3 27B: 52.5 (#168)
- MiMo-V2.5: 61.6 (#86)

| Benchmark | Gemma 3 27B | MiMo-V2.5 |
|---|---|---|
| LMArena Text | 1358 | 1428 |
| LMArena Creative Writing | 1346 | 1393 |
| LMArena Multi-Turn | 1345 | 1445 |
| Short-Story Creative Writing | 79.9% | — |
| EQ-Bench Creative Writing | 1266 | — |
| LiveBench Language | 34.6% | — |

## FAQ

### Is Gemma 3 27B better than MiMo-V2.5?

MiMo-V2.5 is the stronger model overall, scoring 43.4 to 30.8 on the Noometry Index. Gemma 3 27B costs 1.8× less per token, which makes it the better buy when MiMo-V2.5's lead doesn't matter for your workload.

### Which is cheaper, Gemma 3 27B or MiMo-V2.5?

Gemma 3 27B is cheaper. It lists at $0.08 per million input tokens and $0.16 per million output tokens; MiMo-V2.5 lists at $0.14 and $0.28.

### Is Gemma 3 27B or MiMo-V2.5 better for coding?

MiMo-V2.5 scores higher on coding benchmarks: 43.9 versus 22.5 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2.5 does, with 1.05M tokens against 131K.

### How many benchmarks do Gemma 3 27B and MiMo-V2.5 share?

20 benchmarks have published results for both models. Gemma 3 27B has 43 scored results on Noometry and MiMo-V2.5 has 23.