# Claude 3 Sonnet vs Gemma 2 27B

> Claude 3 Sonnet and Gemma 2 27B score almost the same on the Noometry Index (28.8 vs 29.2), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/claude-3-sonnet-vs-gemma-2-27b
- Last updated: 2026-10-10
- Shared benchmarks: 25

## Summary

- They share 25 benchmarks with published results for both. Claude 3 Sonnet scores higher in 4 categories and Gemma 2 27B in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude 3 Sonnet leads 19.7 to 14.8.
- The biggest single-benchmark swing is MATH Level 5: 18.2% for Claude 3 Sonnet and 27.9% for Gemma 2 27B.
- Gemma 2 27B has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| Provider | Anthropic | Google |
| Noometry Index | 28.8 | 29.2 |
| Rank | 311 | 302 |
| Context | — | 8K |
| Input $/M | — | $0.65 |
| Output $/M | — | $0.65 |
| Weights | Proprietary | Open |

## Coding

- Claude 3 Sonnet: 29.2 (#296)
- Gemma 2 27B: 33.5 (#243)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| BigCodeBench Instruct | 42.7% | 42.8% |
| LMArena Coding | 1223 | 1211 |
| BigCodeBench Complete | 53.8% | 52.5% |
| WeirdML | 10.2% | — |
| LiveBench Coding | — | 36% |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |

## Reasoning

- Claude 3 Sonnet: 19.7 (#232)
- Gemma 2 27B: 14.8 (#313)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| LMArena Hard Prompts | 1197 | 1199 |
| DTBench | 53.6% | 48% |
| Epoch Capabilities Index | 120.69 | 122.06 |
| LiveBench Reasoning | — | 28.1% |
| LiveBench Data Analysis | — | 47.9% |
| LMCA | — | 7.1% |
| LiveBench | — | 38.2% |
| WinoGrande | 75.1% | — |

## Math

- Claude 3 Sonnet: 10.0 (#305)
- Gemma 2 27B: 10.0 (#306)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | 1.4% |
| LMArena Math | 1213 | 1212 |
| MATH Level 5 | 18.2% | 27.9% |
| LiveBench Math | — | 26.5% |

## Knowledge

- Claude 3 Sonnet: 21.1 (#271)
- Gemma 2 27B: 18.9 (#275)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| GPQA Diamond | 40.6% | 36.5% |
| LMArena Expert | 1173 | 1172 |
| MMLU | 75.9% | 75.7% |
| Confabulations | — | 27.1% |

## Multimodal

- Claude 3 Sonnet: 24.7 (#120)
- Gemma 2 27B: —

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| LMArena Vision | 984 | — |

## Multilingual

- Claude 3 Sonnet: 38.0 (#229)
- Gemma 2 27B: 38.8 (#221)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| LMArena Non-English | 1205 | 1217 |
| LMArena Chinese | 1188 | 1221 |
| LMArena French | 1228 | 1246 |
| LMArena German | 1204 | 1209 |
| LMArena Japanese | 1131 | 1175 |
| LMArena Korean | 1128 | 1174 |
| LMArena Russian | 1227 | 1234 |
| LMArena Spanish | 1204 | 1228 |

## Instruction Following

- Claude 3 Sonnet: 63.1 (#230)
- Gemma 2 27B: 60.7 (#244)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| LMArena Instruction Following | 1200 | 1206 |
| LiveBench Instruction Following | — | 58.1% |

## Long Context

- Claude 3 Sonnet: 36.7 (#223)
- Gemma 2 27B: 37.3 (#213)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| LMArena Longer Query | 1211 | 1231 |

## Writing & Preference

- Claude 3 Sonnet: 42.3 (#233)
- Gemma 2 27B: 44.4 (#220)

| Benchmark | Claude 3 Sonnet | Gemma 2 27B |
|---|---|---|
| LMArena Text | 1218 | 1231 |
| LMArena Creative Writing | 1186 | 1241 |
| LMArena Multi-Turn | 1227 | 1224 |
| LiveBench Language | — | 32.6% |

## FAQ

### Is Claude 3 Sonnet better than Gemma 2 27B?

Claude 3 Sonnet and Gemma 2 27B score almost the same on the Noometry Index (28.8 vs 29.2), so choose on price, context window or the category you care about most.

### Is Claude 3 Sonnet or Gemma 2 27B better for coding?

Gemma 2 27B scores higher on coding benchmarks: 33.5 versus 29.2 in the Noometry coding category.

### How many benchmarks do Claude 3 Sonnet and Gemma 2 27B share?

25 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Gemma 2 27B has 34.