# Gemini 1.5 Flash (May 2024) vs Gemini 2.0 Pro

> Gemini 2.0 Pro is the stronger model overall, scoring 39.1 to 33.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-vs-gemini-2-0-pro
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Gemini 1.5 Flash (May 2024) scores higher in 1 category and Gemini 2.0 Pro in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 2.0 Pro leads 39.7 to 22.1.
- The biggest single-benchmark swing is MATH Level 5: 61.9% for Gemini 1.5 Flash (May 2024) and 83.5% for Gemini 2.0 Pro.

## Snapshot

| | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 33.2 | 39.1 |
| Rank | 246 | 173 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 1.5 Flash (May 2024): 34.4 (#236)
- Gemini 2.0 Pro: 37.8 (#187)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| Aider Polyglot | — | 35.6% |
| WeirdML | 24.9% | — |
| BigCodeBench Instruct | 43.5% | — |
| LiveBench Coding | — | 63.5% |
| LMArena Coding | 1261 | — |
| BigCodeBench Complete | 55.1% | — |
| HumanEval+ | 75.6% | — |
| MBPP+ | 67.5% | — |

## Agentic & Tool Use

- Gemini 1.5 Flash (May 2024): 26.6 (#102)
- Gemini 2.0 Pro: —

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| BALROG | 14.6% | — |

## Reasoning

- Gemini 1.5 Flash (May 2024): 21.7 (#215)
- Gemini 2.0 Pro: 22.3 (#198)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| Epoch Capabilities Index | 129.36 | 135.06 |
| EnigmaEval | — | 0.7% |
| LiveBench Reasoning | — | 60.1% |
| LMArena Hard Prompts | 1257 | — |
| DTBench | 53.8% | — |
| LiveBench Data Analysis | — | 68% |
| ForecastBench | 53.9 | — |
| LiveBench | — | 65.1% |
| PIQA | 87.5% | — |

## Math

- Gemini 1.5 Flash (May 2024): 22.1 (#281)
- Gemini 2.0 Pro: 39.7 (#100)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| MATH Level 5 | 61.9% | 83.5% |
| OTIS Mock AIME 2024-2025 | 16.3% | — |
| Omni-MATH | 30.4% | — |
| LiveBench Math | — | 71% |
| LMArena Math | 1269 | — |
| FrontierMath (Feb 2025 set) | 0% | — |
| GSM8K | 82.4% | — |

## Knowledge

- Gemini 1.5 Flash (May 2024): 26.2 (#260)
- Gemini 2.0 Pro: 36.5 (#167)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| GPQA Diamond | 47.3% | 65.7% |
| MMLU-Pro | 67.8% | — |
| Confabulations | — | 18.4% |
| GPQA (HELM) | 43.7% | — |
| LMArena Expert | 1233 | — |
| BoolQ | 85.8% | — |
| MMLU | 77.9% | — |

## Multimodal

- Gemini 1.5 Flash (May 2024): 36.0 (#81)
- Gemini 2.0 Pro: —

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| LMArena Vision | 1141 | — |
| Video-MME | 70.3% | — |
| GeoBench | 76% | — |

## Multilingual

- Gemini 1.5 Flash (May 2024): 42.9 (#189)
- Gemini 2.0 Pro: —

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| LMArena Non-English | 1278 | — |
| LMArena Chinese | 1295 | — |
| LMArena French | 1258 | — |
| LMArena German | 1262 | — |
| LMArena Japanese | 1252 | — |
| LMArena Korean | 1221 | — |
| LMArena Russian | 1288 | — |
| LMArena Spanish | 1243 | — |

## Instruction Following

- Gemini 1.5 Flash (May 2024): 66.8 (#205)
- Gemini 2.0 Pro: 75.5 (#59)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| LiveBench Instruction Following | — | 83.4% |
| IFEval | 83.1% | — |
| LMArena Instruction Following | 1258 | — |

## Long Context

- Gemini 1.5 Flash (May 2024): 39.0 (#187)
- Gemini 2.0 Pro: 29.2 (#292)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| Fiction.LiveBench | — | 41.7% |
| LMArena Longer Query | 1284 | — |

## Writing & Preference

- Gemini 1.5 Flash (May 2024): 48.7 (#196)
- Gemini 2.0 Pro: 52.7 (#165)

| Benchmark | Gemini 1.5 Flash (May 2024) | Gemini 2.0 Pro |
|---|---|---|
| LMArena Text | 1287 | — |
| LMArena Creative Writing | 1285 | — |
| WildBench | 79.2% | — |
| LMArena Multi-Turn | 1253 | — |
| LiveBench Language | — | 44.9% |

## FAQ

### Is Gemini 1.5 Flash (May 2024) better than Gemini 2.0 Pro?

Gemini 2.0 Pro is the stronger model overall, scoring 39.1 to 33.2 on the Noometry Index.

### Is Gemini 1.5 Flash (May 2024) or Gemini 2.0 Pro better for coding?

Gemini 2.0 Pro scores higher on coding benchmarks: 37.8 versus 34.4 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash (May 2024) and Gemini 2.0 Pro share?

3 benchmarks have published results for both models. Gemini 1.5 Flash (May 2024) has 42 scored results on Noometry and Gemini 2.0 Pro has 14.