# Gemma 4 26B A4B IT vs MiMo-V2.5

> Gemma 4 26B A4B IT and MiMo-V2.5 score almost the same on the Noometry Index (43.5 vs 43.4), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemma-4-26b-a4b-it-vs-mimo-v2-5
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemma 4 26B A4B IT scores higher in 4 categories and MiMo-V2.5 in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemma 4 26B A4B IT leads 47.6 to 36.8.
- Gemma 4 26B A4B IT is cheaper at $0.0675 / $0.23 per million input/output tokens, against $0.14 / $0.28 for MiMo-V2.5.
- MiMo-V2.5 accepts more context: 1.05M tokens versus 262K.

## Snapshot

| | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| Provider | Google | Xiaomi |
| Noometry Index | 43.5 | 43.4 |
| Rank | 92 | 93 |
| Context | 262K | 1.05M |
| Input $/M | $0.0675 | $0.14 |
| Output $/M | $0.23 | $0.28 |
| Weights | Open | Open |

## Coding

- Gemma 4 26B A4B IT: 39.0 (#164)
- MiMo-V2.5: 43.9 (#81)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena WebDev | 1359 | 1438 |
| SciCode | 40% | 43.1% |
| LMArena Coding | 1447 | 1469 |
| ALE-Bench | 927.17 | 513.95 |
| WeirdML | 35.2% | — |

## Reasoning

- Gemma 4 26B A4B IT: 21.8 (#213)
- MiMo-V2.5: 28.6 (#101)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| CritPt | 0% | 3.7% |
| LMArena Hard Prompts | 1439 | 1450 |
| Chess Puzzles | 6% | — |
| DTBench | 74.9% | — |
| LMCA | 29.7% | — |
| Epoch Capabilities Index | 141.85 | — |

## Math

- Gemma 4 26B A4B IT: 47.6 (#67)
- MiMo-V2.5: 36.8 (#163)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Math | 1470 | 1436 |
| OTIS Mock AIME 2024-2025 | 82.2% | — |
| ProofBench | — | 16% |

## Knowledge

- Gemma 4 26B A4B IT: 45.7 (#85)
- MiMo-V2.5: 40.8 (#115)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Expert | 1447 | 1460 |
| GPQA Diamond | 73.2% | — |
| Vectara Hallucination Rate | 5.2% | — |

## Multimodal

- Gemma 4 26B A4B IT: 40.6 (#46)
- MiMo-V2.5: 39.8 (#54)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Vision | 1260 | 1247 |

## Multilingual

- Gemma 4 26B A4B IT: 53.1 (#71)
- MiMo-V2.5: 51.9 (#99)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Non-English | 1421 | 1404 |
| LMArena Chinese | 1495 | 1468 |
| LMArena French | 1460 | 1447 |
| LMArena Russian | 1434 | 1395 |
| LMArena Spanish | 1417 | 1416 |
| LMArena German | — | 1421 |
| LMArena Japanese | — | 1306 |
| LMArena Korean | — | 1363 |

## Instruction Following

- Gemma 4 26B A4B IT: 74.8 (#82)
- MiMo-V2.5: 75.5 (#60)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Instruction Following | 1420 | 1434 |

## Long Context

- Gemma 4 26B A4B IT: 43.6 (#91)
- MiMo-V2.5: 44.2 (#73)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Longer Query | 1428 | 1445 |

## Writing & Preference

- Gemma 4 26B A4B IT: 58.6 (#115)
- MiMo-V2.5: 61.6 (#86)

| Benchmark | Gemma 4 26B A4B IT | MiMo-V2.5 |
|---|---|---|
| LMArena Text | 1434 | 1428 |
| LMArena Creative Writing | 1402 | 1393 |
| LMArena Multi-Turn | 1441 | 1445 |
| EQ-Bench Creative Writing | 1305 | — |

## FAQ

### Is Gemma 4 26B A4B IT better than MiMo-V2.5?

Gemma 4 26B A4B IT and MiMo-V2.5 score almost the same on the Noometry Index (43.5 vs 43.4), so choose on price, context window or the category you care about most.

### Which is cheaper, Gemma 4 26B A4B IT or MiMo-V2.5?

Gemma 4 26B A4B IT is cheaper. It lists at $0.0675 per million input tokens and $0.23 per million output tokens; MiMo-V2.5 lists at $0.14 and $0.28.

### Is Gemma 4 26B A4B IT or MiMo-V2.5 better for coding?

MiMo-V2.5 scores higher on coding benchmarks: 43.9 versus 39.0 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2.5 does, with 1.05M tokens against 262K.

### How many benchmarks do Gemma 4 26B A4B IT and MiMo-V2.5 share?

19 benchmarks have published results for both models. Gemma 4 26B A4B IT has 28 scored results on Noometry and MiMo-V2.5 has 23.