# Gemini 1.5 Flash 8B vs Qwen2.5 7B Instruct

> Gemini 1.5 Flash 8B and Qwen2.5 7B Instruct score almost the same on the Noometry Index (29.9 vs 29.0), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-qwen2-5-7b-instruct
- Last updated: 2026-10-12
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 2 categories and Qwen2.5 7B Instruct in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Qwen2.5 7B Instruct leads 48.8 to 42.8.
- Qwen2.5 7B Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| Provider | Google | Alibaba (Qwen) |
| Noometry Index | 29.9 | 29.0 |
| Rank | 301 | 320 |
| Context | — | 131K |
| Input $/M | — | $0.17 |
| Output $/M | — | $0.70 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Qwen2.5 7B Instruct: 36.5 (#208)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| BigCodeBench Instruct | — | 37.6% |
| LMArena Coding | 1218 | — |
| BigCodeBench Complete | — | 46.1% |

## Agentic & Tool Use

- Gemini 1.5 Flash 8B: —
- Qwen2.5 7B Instruct: 23.8 (#124)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| BALROG | — | 7.8% |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Qwen2.5 7B Instruct: 14.8 (#322)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| DTBench | 50% | 47.7% |
| Chess Puzzles | — | 0% |
| LMArena Hard Prompts | 1209 | — |
| LMCA | — | 6.4% |
| Epoch Capabilities Index | — | 118.51 |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Qwen2.5 7B Instruct: 12.6 (#306)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | 2.5% |
| Omni-MATH | — | 29.4% |
| LMArena Math | 1207 | — |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- Qwen2.5 7B Instruct: 17.0 (#286)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| GPQA Diamond | 33% | 35.5% |
| MMLU-Pro | — | 53.9% |
| GPQA (HELM) | — | 34.1% |
| LMArena Expert | 1185 | — |
| MMLU | — | 72.9% |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- Qwen2.5 7B Instruct: —

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Vision | 1044 | — |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Qwen2.5 7B Instruct: —

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Non-English | 1215 | — |
| LMArena Chinese | 1231 | — |
| LMArena French | 1234 | — |
| LMArena German | 1206 | — |
| LMArena Japanese | 1150 | — |
| LMArena Korean | 1140 | — |
| LMArena Russian | 1236 | — |
| LMArena Spanish | 1212 | — |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- Qwen2.5 7B Instruct: 63.2 (#231)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| IFEval | — | 74.1% |
| LMArena Instruction Following | 1199 | — |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Qwen2.5 7B Instruct: —

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Longer Query | 1219 | — |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Qwen2.5 7B Instruct: 48.8 (#195)

| Benchmark | Gemini 1.5 Flash 8B | Qwen2.5 7B Instruct |
|---|---|---|
| LMArena Text | 1226 | — |
| LMArena Creative Writing | 1218 | — |
| WildBench | — | 73.1% |
| LMArena Multi-Turn | 1185 | — |

## FAQ

### Is Gemini 1.5 Flash 8B better than Qwen2.5 7B Instruct?

Gemini 1.5 Flash 8B and Qwen2.5 7B Instruct score almost the same on the Noometry Index (29.9 vs 29.0), so choose on price, context window or the category you care about most.

### Is Gemini 1.5 Flash 8B or Qwen2.5 7B Instruct better for coding?

Qwen2.5 7B Instruct scores higher on coding benchmarks: 36.5 versus 35.5 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and Qwen2.5 7B Instruct share?

3 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Qwen2.5 7B Instruct has 15.