# Amazon Nova Experimental Chat 10 20 vs Gemini 1.5 Flash (May 2024)

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 32.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-gemini-1-5-flash
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 8 categories and Gemini 1.5 Flash (May 2024) in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Amazon Nova Experimental Chat 10 20 leads 36.2 to 20.8.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| Provider | Amazon | Google |
| Noometry Index | 41.5 | 32.9 |
| Rank | 122 | 240 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.0 (#123)
- Gemini 1.5 Flash (May 2024): 33.9 (#233)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Coding | 1413 | 1262 |
| WeirdML | — | 24.9% |
| BigCodeBench Instruct | — | 43.5% |
| BigCodeBench Complete | — | 55.1% |
| HumanEval+ | — | 75.6% |
| MBPP+ | — | 67.5% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 10 20: —
- Gemini 1.5 Flash (May 2024): 26.3 (#97)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| BALROG | — | 14.6% |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 27.3 (#110)
- Gemini 1.5 Flash (May 2024): 20.8 (#212)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1257 |
| DTBench | — | 53.8% |
| Epoch Capabilities Index | — | 129.37 |
| ForecastBench | — | 53.9 |
| PIQA | — | 87.5% |

## Math

- Amazon Nova Experimental Chat 10 20: 36.2 (#121)
- Gemini 1.5 Flash (May 2024): 20.8 (#274)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Math | 1425 | 1269 |
| OTIS Mock AIME 2024-2025 | — | 16.3% |
| Omni-MATH | — | 30.4% |
| MATH Level 5 | — | 61.9% |
| FrontierMath (Feb 2025 set) | — | 0% |
| GSM8K | — | 82.4% |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 37.8 (#142)
- Gemini 1.5 Flash (May 2024): 26.2 (#253)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Expert | 1385 | 1233 |
| GPQA Diamond | — | 47.3% |
| MMLU-Pro | — | 67.8% |
| GPQA (HELM) | — | 43.7% |
| BoolQ | — | 85.8% |
| MMLU | — | 77.9% |

## Multimodal

- Amazon Nova Experimental Chat 10 20: —
- Gemini 1.5 Flash (May 2024): 35.3 (#76)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Vision | — | 1141 |
| Video-MME | — | 70.3% |
| GeoBench | — | 76% |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.7 (#127)
- Gemini 1.5 Flash (May 2024): 43.1 (#184)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Non-English | 1372 | 1278 |
| LMArena Chinese | 1405 | 1295 |
| LMArena French | 1426 | 1257 |
| LMArena German | 1391 | 1262 |
| LMArena Japanese | 1355 | 1252 |
| LMArena Korean | 1327 | 1220 |
| LMArena Russian | 1371 | 1288 |
| LMArena Spanish | 1381 | 1242 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.3 (#136)
- Gemini 1.5 Flash (May 2024): 67.0 (#199)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Instruction Following | 1365 | 1258 |
| IFEval | — | 83.1% |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#128)
- Gemini 1.5 Flash (May 2024): 39.0 (#182)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Longer Query | 1370 | 1284 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.9 (#131)
- Gemini 1.5 Flash (May 2024): 48.9 (#190)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemini 1.5 Flash (May 2024) |
|---|---|---|
| LMArena Text | 1394 | 1287 |
| LMArena Creative Writing | 1318 | 1285 |
| LMArena Multi-Turn | 1364 | 1253 |
| WildBench | — | 79.2% |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Gemini 1.5 Flash (May 2024)?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 32.9 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Gemini 1.5 Flash (May 2024) better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.0 versus 33.9 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Gemini 1.5 Flash (May 2024) share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Gemini 1.5 Flash (May 2024) has 42.