# Amazon Nova Experimental Chat 12 10 vs Gemma 2 27B

> Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 29.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-12-10-vs-gemma-2-27b
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 8 categories and Gemma 2 27B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Amazon Nova Experimental Chat 12 10 leads 36.1 to 10.0.
- Gemma 2 27B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| Provider | Amazon | Google |
| Noometry Index | 42.3 | 29.2 |
| Rank | 104 | 302 |
| Context | — | 8K |
| Input $/M | — | $0.65 |
| Output $/M | — | $0.65 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 12 10: 41.5 (#112)
- Gemma 2 27B: 33.5 (#243)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Coding | 1430 | 1211 |
| BigCodeBench Instruct | — | 42.8% |
| LiveBench Coding | — | 36% |
| BigCodeBench Complete | — | 52.5% |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 28.1 (#93)
- Gemma 2 27B: 14.8 (#313)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1199 |
| LiveBench Reasoning | — | 28.1% |
| DTBench | — | 48% |
| LiveBench Data Analysis | — | 47.9% |
| LMCA | — | 7.1% |
| Epoch Capabilities Index | — | 122.06 |
| LiveBench | — | 38.2% |

## Math

- Amazon Nova Experimental Chat 12 10: 36.1 (#130)
- Gemma 2 27B: 10.0 (#306)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Math | 1418 | 1212 |
| OTIS Mock AIME 2024-2025 | — | 1.4% |
| LiveBench Math | — | 26.5% |
| MATH Level 5 | — | 27.9% |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 38.6 (#133)
- Gemma 2 27B: 18.9 (#275)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Expert | 1409 | 1172 |
| GPQA Diamond | — | 36.5% |
| Confabulations | — | 27.1% |
| MMLU | — | 75.7% |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.7 (#103)
- Gemma 2 27B: 38.8 (#221)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Non-English | 1399 | 1217 |
| LMArena Chinese | 1440 | 1221 |
| LMArena Russian | 1397 | 1234 |
| LMArena French | — | 1246 |
| LMArena German | — | 1209 |
| LMArena Japanese | — | 1175 |
| LMArena Korean | — | 1174 |
| LMArena Spanish | — | 1228 |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.4 (#117)
- Gemma 2 27B: 60.7 (#244)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Instruction Following | 1387 | 1206 |
| LiveBench Instruction Following | — | 58.1% |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#120)
- Gemma 2 27B: 37.3 (#213)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Longer Query | 1391 | 1231 |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.7 (#104)
- Gemma 2 27B: 44.4 (#220)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Gemma 2 27B |
|---|---|---|
| LMArena Text | 1420 | 1231 |
| LMArena Creative Writing | 1351 | 1241 |
| LMArena Multi-Turn | 1409 | 1224 |
| LiveBench Language | — | 32.6% |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than Gemma 2 27B?

Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 29.2 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or Gemma 2 27B better for coding?

Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 41.5 versus 33.5 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and Gemma 2 27B share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Gemma 2 27B has 34.