# Claude 3.7 Sonnet vs Claude 3 Sonnet

> Claude 3.7 Sonnet is the stronger model overall, scoring 39.4 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-3-7-sonnet-vs-claude-3-sonnet
- Last updated: 2026-10-10
- Shared benchmarks: 22

## Summary

- They share 22 benchmarks with published results for both. Claude 3.7 Sonnet scores higher in 8 categories and Claude 3 Sonnet in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude 3.7 Sonnet leads 35.7 to 10.0.
- The biggest single-benchmark swing is MATH Level 5: 91.2% for Claude 3.7 Sonnet and 18.2% for Claude 3 Sonnet.

## Snapshot

| | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Noometry Index | 39.4 | 28.8 |
| Rank | 154 | 311 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 3.7 Sonnet: 41.1 (#120)
- Claude 3 Sonnet: 29.2 (#296)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Coding | 1361 | 1223 |
| SWE-bench Verified | 61% | — |
| SWE-bench Verified (bash only) | 52.8% | — |
| Aider Polyglot | 64.9% | — |
| GSO | 3.8% | — |
| WeirdML | — | 10.2% |
| BigCodeBench Instruct | — | 42.7% |
| LiveBench Coding | 74.5% | — |
| BigCodeBench Complete | — | 53.8% |
| CadEval | 54% | — |
| HumanEval+ | — | 64% |
| MBPP+ | — | 69.3% |

## Agentic & Tool Use

- Claude 3.7 Sonnet: 33.9 (#46)
- Claude 3 Sonnet: —

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| TheAgentCompany | 30.9% | — |
| Cybench | 20% | — |
| DeepResearch Bench | 43.6% | — |
| OSWorld | 35.8% | — |
| METR Time Horizons | 60% | — |

## Reasoning

- Claude 3.7 Sonnet: 18.7 (#252)
- Claude 3 Sonnet: 19.7 (#232)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Hard Prompts | 1333 | 1197 |
| Epoch Capabilities Index | 141.16 | 120.69 |
| ARC-AGI-2 | 0.9% | — |
| SimpleBench | 46.4% | — |
| ARC-AGI-1 | 28.6% | — |
| EnigmaEval | 4.2% | — |
| LiveBench Reasoning | 87.8% | — |
| DTBench | — | 53.6% |
| LiveBench Data Analysis | 74% | — |
| ForecastBench | 61.8 | — |
| LiveBench | 76.1% | — |
| WinoGrande | — | 75.1% |

## Math

- Claude 3.7 Sonnet: 35.7 (#137)
- Claude 3 Sonnet: 10.0 (#305)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 57.8% | 2.5% |
| LMArena Math | 1336 | 1213 |
| MATH Level 5 | 91.2% | 18.2% |
| Omni-MATH | 33% | — |
| LiveBench Math | 79% | — |
| FrontierMath (Feb 2025 set) | 4.1% | — |

## Knowledge

- Claude 3.7 Sonnet: 39.7 (#117)
- Claude 3 Sonnet: 21.1 (#271)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| GPQA Diamond | 79.7% | 40.6% |
| LMArena Expert | 1321 | 1173 |
| Humanity's Last Exam | 8% | — |
| MMLU-Pro | 78.4% | — |
| Confabulations | 14.7% | — |
| GPQA (HELM) | 60.8% | — |
| MMLU | — | 75.9% |

## Multimodal

- Claude 3.7 Sonnet: 33.1 (#90)
- Claude 3 Sonnet: 24.7 (#120)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Vision | 1169 | 984 |
| GeoBench | 68% | — |
| VPCT | 39% | — |
| SpatialViz-Bench | 33.9% | — |

## Multilingual

- Claude 3.7 Sonnet: 44.3 (#174)
- Claude 3 Sonnet: 38.0 (#229)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Non-English | 1296 | 1205 |
| LMArena Chinese | 1299 | 1188 |
| LMArena French | 1302 | 1228 |
| LMArena German | 1301 | 1204 |
| LMArena Japanese | 1268 | 1131 |
| LMArena Korean | 1249 | 1128 |
| LMArena Russian | 1311 | 1227 |
| LMArena Spanish | 1299 | 1204 |

## Instruction Following

- Claude 3.7 Sonnet: 73.1 (#120)
- Claude 3 Sonnet: 63.1 (#230)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Instruction Following | 1352 | 1200 |
| LiveBench Instruction Following | 81.3% | — |
| IFEval | 83.4% | — |

## Long Context

- Claude 3.7 Sonnet: 50.2 (#10)
- Claude 3 Sonnet: 36.7 (#223)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Longer Query | 1373 | 1211 |
| Fiction.LiveBench | 83.3% | — |

## Writing & Preference

- Claude 3.7 Sonnet: 54.6 (#145)
- Claude 3 Sonnet: 42.3 (#233)

| Benchmark | Claude 3.7 Sonnet | Claude 3 Sonnet |
|---|---|---|
| LMArena Text | 1314 | 1218 |
| LMArena Creative Writing | 1332 | 1186 |
| LMArena Multi-Turn | 1339 | 1227 |
| Short-Story Creative Writing | 81.1% | — |
| EQ-Bench Creative Writing | 1412 | — |
| WildBench | 81.4% | — |
| LiveBench Language | 59.9% | — |

## FAQ

### Is Claude 3.7 Sonnet better than Claude 3 Sonnet?

Claude 3.7 Sonnet is the stronger model overall, scoring 39.4 to 28.8 on the Noometry Index.

### Is Claude 3.7 Sonnet or Claude 3 Sonnet better for coding?

Claude 3.7 Sonnet scores higher on coding benchmarks: 41.1 versus 29.2 in the Noometry coding category.

### How many benchmarks do Claude 3.7 Sonnet and Claude 3 Sonnet share?

22 benchmarks have published results for both models. Claude 3.7 Sonnet has 58 scored results on Noometry and Claude 3 Sonnet has 30.