# Gemini 1.0 Pro vs Gemini 1.5 Flash (May 2024)

> Gemini 1.5 Flash (May 2024) is the stronger model overall, scoring 33.2 to 27.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-0-pro-vs-gemini-1-5-flash
- Last updated: 2026-10-10
- Shared benchmarks: 24

## Summary

- They share 24 benchmarks with published results for both. Gemini 1.0 Pro scores higher in 0 categories and Gemini 1.5 Flash (May 2024) in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 1.5 Flash (May 2024) leads 22.1 to 9.3.
- The biggest single-benchmark swing is MATH Level 5: 11.2% for Gemini 1.0 Pro and 61.9% for Gemini 1.5 Flash (May 2024).

## Snapshot

| | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 27.3 | 33.2 |
| Rank | 332 | 246 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 1.0 Pro: 32.2 (#275)
- Gemini 1.5 Flash (May 2024): 34.4 (#236)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Coding | 1108 | 1261 |
| HumanEval+ | 55.5% | 75.6% |
| MBPP+ | 61.4% | 67.5% |
| WeirdML | — | 24.9% |
| BigCodeBench Instruct | — | 43.5% |
| BigCodeBench Complete | — | 55.1% |

## Agentic & Tool Use

- Gemini 1.0 Pro: —
- Gemini 1.5 Flash (May 2024): 26.6 (#102)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| BALROG | — | 14.6% |

## Reasoning

- Gemini 1.0 Pro: 17.1 (#296)
- Gemini 1.5 Flash (May 2024): 21.7 (#215)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Hard Prompts | 1109 | 1257 |
| DTBench | 45.9% | 53.8% |
| Epoch Capabilities Index | 117.04 | 129.36 |
| ForecastBench | — | 53.9 |
| PIQA | — | 87.5% |

## Math

- Gemini 1.0 Pro: 9.3 (#321)
- Gemini 1.5 Flash (May 2024): 22.1 (#281)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | 16.3% |
| LMArena Math | 1132 | 1269 |
| MATH Level 5 | 11.2% | 61.9% |
| Omni-MATH | — | 30.4% |
| FrontierMath (Feb 2025 set) | — | 0% |
| GSM8K | — | 82.4% |

## Knowledge

- Gemini 1.0 Pro: 15.6 (#291)
- Gemini 1.5 Flash (May 2024): 26.2 (#260)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| GPQA Diamond | 34% | 47.3% |
| LMArena Expert | 1059 | 1233 |
| MMLU | 70% | 77.9% |
| MMLU-Pro | — | 67.8% |
| GPQA (HELM) | — | 43.7% |
| BoolQ | — | 85.8% |

## Multimodal

- Gemini 1.0 Pro: —
- Gemini 1.5 Flash (May 2024): 36.0 (#81)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Vision | — | 1141 |
| Video-MME | — | 70.3% |
| GeoBench | — | 76% |

## Multilingual

- Gemini 1.0 Pro: 33.4 (#252)
- Gemini 1.5 Flash (May 2024): 42.9 (#189)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Non-English | 1138 | 1278 |
| LMArena Chinese | 1124 | 1295 |
| LMArena French | 1145 | 1258 |
| LMArena German | 1125 | 1262 |
| LMArena Japanese | 1023 | 1252 |
| LMArena Russian | 1186 | 1288 |
| LMArena Spanish | 1119 | 1243 |
| LMArena Korean | — | 1221 |

## Instruction Following

- Gemini 1.0 Pro: 57.6 (#267)
- Gemini 1.5 Flash (May 2024): 66.8 (#205)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Instruction Following | 1114 | 1258 |
| IFEval | — | 83.1% |

## Long Context

- Gemini 1.0 Pro: 34.3 (#249)
- Gemini 1.5 Flash (May 2024): 39.0 (#187)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Longer Query | 1132 | 1284 |

## Writing & Preference

- Gemini 1.0 Pro: 36.0 (#264)
- Gemini 1.5 Flash (May 2024): 48.7 (#196)

| Benchmark | Gemini 1.0 Pro | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Text | 1149 | 1287 |
| LMArena Creative Writing | 1131 | 1285 |
| LMArena Multi-Turn | 1139 | 1253 |
| WildBench | — | 79.2% |

## FAQ

### Is Gemini 1.0 Pro better than Gemini 1.5 Flash (May 2024)?

Gemini 1.5 Flash (May 2024) is the stronger model overall, scoring 33.2 to 27.3 on the Noometry Index.

### Is Gemini 1.0 Pro or Gemini 1.5 Flash (May 2024) better for coding?

Gemini 1.5 Flash (May 2024) scores higher on coding benchmarks: 34.4 versus 32.2 in the Noometry coding category.

### How many benchmarks do Gemini 1.0 Pro and Gemini 1.5 Flash (May 2024) share?

24 benchmarks have published results for both models. Gemini 1.0 Pro has 24 scored results on Noometry and Gemini 1.5 Flash (May 2024) has 42.