# Gemini 1.5 Flash 8B vs MiMo-V2.5-Pro

> MiMo-V2.5-Pro is the stronger model overall, scoring 44.8 to 29.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-mimo-v2-5-pro
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 0 categories and MiMo-V2.5-Pro in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where MiMo-V2.5-Pro leads 41.5 to 16.0.
- The biggest single-benchmark swing is DTBench: 50% for Gemini 1.5 Flash 8B and 84.5% for MiMo-V2.5-Pro.
- MiMo-V2.5-Pro has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| Provider | Google | Xiaomi |
| Noometry Index | 29.7 | 44.8 |
| Rank | 292 | 70 |
| Context | — | 1.05M |
| Input $/M | — | $0.43 |
| Output $/M | — | $0.87 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 34.9 (#221)
- MiMo-V2.5-Pro: 47.0 (#58)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Coding | 1218 | 1502 |
| LMArena WebDev | — | 1477 |
| SciCode | — | 50.2% |
| ALE-Bench | — | 899.8 |

## Reasoning

- Gemini 1.5 Flash 8B: 19.2 (#242)
- MiMo-V2.5-Pro: 25.9 (#124)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Hard Prompts | 1210 | 1487 |
| DTBench | 50% | 84.5% |
| NYT Connections (extended) | — | 34.4% |
| CritPt | — | 4% |
| LMCA | — | 29.5% |

## Math

- Gemini 1.5 Flash 8B: 13.3 (#296)
- MiMo-V2.5-Pro: 38.6 (#84)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Math | 1207 | 1480 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| ProofBench | — | 22% |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#285)
- MiMo-V2.5-Pro: 41.5 (#100)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Expert | 1185 | 1501 |
| GPQA Diamond | 33% | — |

## Multimodal

- Gemini 1.5 Flash 8B: 27.6 (#110)
- MiMo-V2.5-Pro: —

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Vision | 1044 | — |

## Multilingual

- Gemini 1.5 Flash 8B: 38.6 (#224)
- MiMo-V2.5-Pro: 55.3 (#33)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Non-English | 1215 | 1449 |
| LMArena Chinese | 1231 | 1507 |
| LMArena French | 1233 | 1489 |
| LMArena German | 1206 | 1455 |
| LMArena Japanese | 1150 | 1418 |
| LMArena Korean | 1140 | 1436 |
| LMArena Russian | 1236 | 1450 |
| LMArena Spanish | 1212 | 1470 |

## Instruction Following

- Gemini 1.5 Flash 8B: 63.1 (#231)
- MiMo-V2.5-Pro: 77.6 (#21)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Instruction Following | 1199 | 1477 |

## Long Context

- Gemini 1.5 Flash 8B: 36.9 (#220)
- MiMo-V2.5-Pro: 45.4 (#38)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Longer Query | 1219 | 1482 |

## Writing & Preference

- Gemini 1.5 Flash 8B: 43.0 (#227)
- MiMo-V2.5-Pro: 65.5 (#47)

| Benchmark | Gemini 1.5 Flash 8B | MiMo-V2.5-Pro |
|---|---|---|
| LMArena Text | 1226 | 1465 |
| LMArena Creative Writing | 1218 | 1440 |
| LMArena Multi-Turn | 1185 | 1477 |
| EQ-Bench Creative Writing | — | 1493 |
| EQ-Bench 4 | — | 1208 |

## FAQ

### Is Gemini 1.5 Flash 8B better than MiMo-V2.5-Pro?

MiMo-V2.5-Pro is the stronger model overall, scoring 44.8 to 29.7 on the Noometry Index.

### Is Gemini 1.5 Flash 8B or MiMo-V2.5-Pro better for coding?

MiMo-V2.5-Pro scores higher on coding benchmarks: 47.0 versus 34.9 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and MiMo-V2.5-Pro share?

18 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and MiMo-V2.5-Pro has 27.