# Claude 3 Sonnet vs Sonar

> Sonar is the stronger model overall, scoring 37.8 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-3-sonnet-vs-sonar
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Sonar leads 31.3 to 10.0.

## Snapshot

| | Claude 3 Sonnet | Sonar |
|---|---|---|
| Provider | Anthropic | Perplexity |
| Noometry Index | 28.8 | 37.8 |
| Rank | 311 | 184 |
| Context | — | 128K |
| Input $/M | — | $1 |
| Output $/M | — | $1 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude 3 Sonnet: 29.2 (#296)
- Sonar: 35.1 (#217)

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| WeirdML | 10.2% | — |
| BigCodeBench Instruct | 42.7% | — |
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1223 | — |
| BigCodeBench Complete | 53.8% | — |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |

## Reasoning

- Claude 3 Sonnet: 19.7 (#232)
- Sonar: 20.3 (#221)

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1197 | — |
| DTBench | 53.6% | — |
| LiveBench Data Analysis | — | 37.9% |
| Epoch Capabilities Index | 120.69 | — |
| LiveBench | — | 46.9% |
| WinoGrande | 75.1% | — |

## Math

- Claude 3 Sonnet: 10.0 (#305)
- Sonar: 31.3 (#197)

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LiveBench Math | — | 41.6% |
| LMArena Math | 1213 | — |
| MATH Level 5 | 18.2% | — |

## Knowledge

- Claude 3 Sonnet: 21.1 (#271)
- Sonar: —

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| GPQA Diamond | 40.6% | — |
| LMArena Expert | 1173 | — |
| MMLU | 75.9% | — |

## Multimodal

- Claude 3 Sonnet: 24.7 (#120)
- Sonar: —

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| LMArena Vision | 984 | — |

## Multilingual

- Claude 3 Sonnet: 38.0 (#229)
- Sonar: —

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| LMArena Non-English | 1205 | — |
| LMArena Chinese | 1188 | — |
| LMArena French | 1228 | — |
| LMArena German | 1204 | — |
| LMArena Japanese | 1131 | — |
| LMArena Korean | 1128 | — |
| LMArena Russian | 1227 | — |
| LMArena Spanish | 1204 | — |

## Instruction Following

- Claude 3 Sonnet: 63.1 (#230)
- Sonar: 71.5 (#146)

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1200 | — |

## Long Context

- Claude 3 Sonnet: 36.7 (#223)
- Sonar: —

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| LMArena Longer Query | 1211 | — |

## Writing & Preference

- Claude 3 Sonnet: 42.3 (#233)
- Sonar: 52.6 (#166)

| Benchmark | Claude 3 Sonnet | Sonar |
|---|---|---|
| LMArena Text | 1218 | — |
| LMArena Creative Writing | 1186 | — |
| LMArena Multi-Turn | 1227 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Claude 3 Sonnet better than Sonar?

Sonar is the stronger model overall, scoring 37.8 to 28.8 on the Noometry Index.

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

Sonar scores higher on coding benchmarks: 35.1 versus 29.2 in the Noometry coding category.

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

0 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Sonar has 7.