# Gemini 1.5 Flash 8B vs MiniMax-M2.5

> MiniMax-M2.5 is the stronger model overall, scoring 38.3 to 29.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-minimax-m2-5
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 1 category and MiniMax-M2.5 in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where MiniMax-M2.5 leads 39.2 to 16.0.
- MiniMax-M2.5 has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| Provider | Google | MiniMax |
| Noometry Index | 29.9 | 38.3 |
| Rank | 301 | 188 |
| Context | — | 205K |
| Input $/M | — | $0.30 |
| Output $/M | — | $1.20 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- MiniMax-M2.5: 48.1 (#58)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Coding | 1218 | 1381 |
| SWE-bench Verified (bash only) | — | 75.8% |
| LMArena WebDev | — | 1387 |
| SWE-bench Multilingual | — | 68.3% |
| ALE-Bench | — | 618.17 |

## Agentic & Tool Use

- Gemini 1.5 Flash 8B: —
- MiniMax-M2.5: 30.4 (#77)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| Terminal-Bench | — | 42.7% |
| Vending-Bench 2 | — | -23.16 |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- MiniMax-M2.5: 17.5 (#292)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1372 |
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 55.2% |
| NYT Connections (extended) | — | 16.8% |
| ARC-AGI-1 | — | 63.7% |
| DTBench | 50% | — |
| Epoch Capabilities Index | — | 146.68 |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- MiniMax-M2.5: 26.9 (#253)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Math | 1207 | 1378 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| ProofBench | — | 4% |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- MiniMax-M2.5: 39.2 (#135)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Expert | 1185 | 1379 |
| GPQA Diamond | 33% | — |
| Vectara Hallucination Rate | — | 9.1% |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- MiniMax-M2.5: —

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Vision | 1044 | — |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- MiniMax-M2.5: 47.1 (#152)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Non-English | 1215 | 1338 |
| LMArena Chinese | 1231 | 1393 |
| LMArena French | 1234 | 1362 |
| LMArena German | 1206 | 1362 |
| LMArena Japanese | 1150 | 1171 |
| LMArena Korean | 1140 | 1232 |
| LMArena Russian | 1236 | 1358 |
| LMArena Spanish | 1212 | 1354 |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- MiniMax-M2.5: 71.5 (#148)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Instruction Following | 1199 | 1353 |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- MiniMax-M2.5: 37.5 (#216)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Longer Query | 1219 | 1366 |
| CL-bench | — | 11.4% |
| CL-bench Life | — | 6.3% |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- MiniMax-M2.5: 53.9 (#153)

| Benchmark | Gemini 1.5 Flash 8B | MiniMax-M2.5 |
|---|---|---|
| LMArena Text | 1226 | 1359 |
| LMArena Creative Writing | 1218 | 1331 |
| LMArena Multi-Turn | 1185 | 1364 |
| EQ-Bench Creative Writing | — | 1361 |

## FAQ

### Is Gemini 1.5 Flash 8B better than MiniMax-M2.5?

MiniMax-M2.5 is the stronger model overall, scoring 38.3 to 29.9 on the Noometry Index.

### Is Gemini 1.5 Flash 8B or MiniMax-M2.5 better for coding?

MiniMax-M2.5 scores higher on coding benchmarks: 48.1 versus 35.5 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and MiniMax-M2.5 share?

17 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and MiniMax-M2.5 has 33.