# Claude 3 Sonnet vs Hy3

> Hy3 is the stronger model overall, scoring 44.2 to 29.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-3-sonnet-vs-hy3
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Claude 3 Sonnet scores higher in 0 categories and Hy3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Hy3 leads 40.1 to 10.7.
- Hy3 has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 3 Sonnet | Hy3 |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 29.0 | 44.2 |
| Rank | 319 | 79 |
| Context | — | 262K |
| Input $/M | — | $0.13 |
| Output $/M | — | $0.53 |
| Weights | Proprietary | Open |

## Coding

- Claude 3 Sonnet: 29.6 (#302)
- Hy3: 46.8 (#63)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Coding | 1223 | 1464 |
| LMArena WebDev | — | 1508 |
| WeirdML | 10.2% | — |
| BigCodeBench Instruct | 42.7% | — |
| BigCodeBench Complete | 53.8% | — |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |

## Reasoning

- Claude 3 Sonnet: 20.5 (#237)
- Hy3: 26.1 (#136)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Hard Prompts | 1197 | 1447 |
| NYT Connections (extended) | — | 41.2% |
| DTBench | 53.6% | — |
| Epoch Capabilities Index | 120.7 | — |
| WinoGrande | 75.1% | — |

## Math

- Claude 3 Sonnet: 10.7 (#310)
- Hy3: 40.1 (#93)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Math | 1213 | 1475 |
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| MATH Level 5 | 18.2% | — |

## Knowledge

- Claude 3 Sonnet: 21.1 (#276)
- Hy3: 40.8 (#114)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Expert | 1173 | 1460 |
| GPQA Diamond | 40.6% | — |
| MMLU | 75.9% | — |

## Multimodal

- Claude 3 Sonnet: 25.2 (#125)
- Hy3: —

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Vision | 984 | — |

## Multilingual

- Claude 3 Sonnet: 37.8 (#234)
- Hy3: 53.5 (#65)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Non-English | 1205 | 1426 |
| LMArena Chinese | 1189 | 1493 |
| LMArena French | 1229 | 1461 |
| LMArena German | 1204 | 1439 |
| LMArena Japanese | 1131 | 1392 |
| LMArena Korean | 1128 | 1395 |
| LMArena Russian | 1227 | 1432 |
| LMArena Spanish | 1204 | 1456 |

## Instruction Following

- Claude 3 Sonnet: 62.8 (#235)
- Hy3: 75.1 (#70)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Instruction Following | 1199 | 1426 |

## Long Context

- Claude 3 Sonnet: 36.7 (#228)
- Hy3: 44.1 (#75)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Longer Query | 1211 | 1442 |

## Writing & Preference

- Claude 3 Sonnet: 42.1 (#238)
- Hy3: 62.2 (#81)

| Benchmark | Claude 3 Sonnet | Hy3 |
|---|---|---|
| LMArena Text | 1218 | 1439 |
| LMArena Creative Writing | 1186 | 1402 |
| LMArena Multi-Turn | 1227 | 1436 |

## FAQ

### Is Claude 3 Sonnet better than Hy3?

Hy3 is the stronger model overall, scoring 44.2 to 29.0 on the Noometry Index.

### Is Claude 3 Sonnet or Hy3 better for coding?

Hy3 scores higher on coding benchmarks: 46.8 versus 29.6 in the Noometry coding category.

### How many benchmarks do Claude 3 Sonnet and Hy3 share?

17 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Hy3 has 19.