# Gemini 1.0 Pro vs Gemini 1.5 Flash 8B

> Gemini 1.5 Flash 8B is the stronger model overall, scoring 29.9 to 27.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-0-pro-vs-gemini-1-5-flash-8b
- Last updated: 2026-10-12
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemini 1.0 Pro scores higher in 0 categories and Gemini 1.5 Flash 8B in 8 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemini 1.5 Flash 8B leads 42.8 to 36.0.

## Snapshot

| | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 27.3 | 29.9 |
| Rank | 332 | 301 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 1.0 Pro: 32.2 (#275)
- Gemini 1.5 Flash 8B: 35.5 (#225)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Coding | 1108 | 1218 |
| HumanEval+ | 55.5% | — |
| MBPP+ | 61.4% | — |

## Reasoning

- Gemini 1.0 Pro: 17.1 (#296)
- Gemini 1.5 Flash 8B: 20.0 (#244)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Hard Prompts | 1109 | 1209 |
| DTBench | 45.9% | 50% |
| Epoch Capabilities Index | 117.04 | — |

## Math

- Gemini 1.0 Pro: 9.3 (#321)
- Gemini 1.5 Flash 8B: 14.2 (#302)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | 4.6% |
| LMArena Math | 1132 | 1207 |
| MATH Level 5 | 11.2% | — |

## Knowledge

- Gemini 1.0 Pro: 15.6 (#291)
- Gemini 1.5 Flash 8B: 16.0 (#289)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| GPQA Diamond | 34% | 33% |
| LMArena Expert | 1059 | 1185 |
| MMLU | 70% | — |

## Multimodal

- Gemini 1.0 Pro: —
- Gemini 1.5 Flash 8B: 28.2 (#115)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Vision | — | 1044 |

## Multilingual

- Gemini 1.0 Pro: 33.4 (#252)
- Gemini 1.5 Flash 8B: 38.5 (#229)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Non-English | 1138 | 1215 |
| LMArena Chinese | 1124 | 1231 |
| LMArena French | 1145 | 1234 |
| LMArena German | 1125 | 1206 |
| LMArena Japanese | 1023 | 1150 |
| LMArena Russian | 1186 | 1236 |
| LMArena Spanish | 1119 | 1212 |
| LMArena Korean | — | 1140 |

## Instruction Following

- Gemini 1.0 Pro: 57.6 (#267)
- Gemini 1.5 Flash 8B: 62.8 (#236)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Instruction Following | 1114 | 1199 |

## Long Context

- Gemini 1.0 Pro: 34.3 (#249)
- Gemini 1.5 Flash 8B: 37.0 (#225)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Longer Query | 1132 | 1219 |

## Writing & Preference

- Gemini 1.0 Pro: 36.0 (#264)
- Gemini 1.5 Flash 8B: 42.8 (#232)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash 8B |
|---|---|---|
| LMArena Text | 1149 | 1226 |
| LMArena Creative Writing | 1131 | 1218 |
| LMArena Multi-Turn | 1139 | 1185 |

## FAQ

### Is Gemini 1.0 Pro better than Gemini 1.5 Flash 8B?

Gemini 1.5 Flash 8B is the stronger model overall, scoring 29.9 to 27.3 on the Noometry Index.

### Is Gemini 1.0 Pro or Gemini 1.5 Flash 8B better for coding?

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 32.2 in the Noometry coding category.

### How many benchmarks do Gemini 1.0 Pro and Gemini 1.5 Flash 8B share?

19 benchmarks have published results for both models. Gemini 1.0 Pro has 24 scored results on Noometry and Gemini 1.5 Flash 8B has 21.