# Claude 3.5 Haiku vs Hy3

> Hy3 is the stronger model overall, scoring 43.6 to 28.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-3-5-haiku-vs-hy3
- Last updated: 2026-10-10
- Shared benchmarks: 15

## Summary

- They share 15 benchmarks with published results for both. Claude 3.5 Haiku 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 37.4 to 13.7.
- Hy3 has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 28.9 | 43.6 |
| Rank | 309 | 79 |
| Context | — | 262K |
| Input $/M | — | $0.13 |
| Output $/M | — | $0.53 |
| Weights | Proprietary | Open |

## Coding

- Claude 3.5 Haiku: 32.6 (#258)
- Hy3: 46.6 (#60)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Coding | 1287 | 1465 |
| Aider Polyglot | 28% | — |
| LMArena WebDev | — | 1509 |
| SciCode | 27.4% | — |
| WeirdML | 30.7% | — |
| BigCodeBench Instruct | 46.1% | — |
| LiveBench Coding | 51.4% | — |
| BigCodeBench Complete | 59% | — |
| CadEval | 32% | — |

## Agentic & Tool Use

- Claude 3.5 Haiku: 27.7 (#90)
- Hy3: —

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| BALROG | 19.3% | — |

## Reasoning

- Claude 3.5 Haiku: 17.1 (#286)
- Hy3: 25.0 (#134)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Hard Prompts | 1251 | 1449 |
| NYT Connections (extended) | — | 41.2% |
| CritPt | 0% | — |
| LiveBench Reasoning | 28.1% | — |
| DTBench | 56.7% | — |
| LiveBench Data Analysis | 48.5% | — |
| Epoch Capabilities Index | 127.15 | — |
| LiveBench | 43.5% | — |

## Math

- Claude 3.5 Haiku: 13.7 (#294)
- Hy3: 37.4 (#98)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Math | 1244 | 1475 |
| OTIS Mock AIME 2024-2025 | 4.3% | — |
| Omni-MATH | 22.4% | — |
| LiveBench Math | 35.5% | — |
| MATH Level 5 | 46.4% | — |
| FrontierMath (Feb 2025 set) | 0.3% | — |

## Knowledge

- Claude 3.5 Haiku: 18.7 (#276)
- Hy3: 40.2 (#108)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Expert | 1208 | 1461 |
| GPQA Diamond | 38.1% | — |
| MMLU-Pro | 60.5% | — |
| Confabulations | 36.7% | — |
| GPQA (HELM) | 36.3% | — |
| MMLU | 74.3% | — |

## Multimodal

- Claude 3.5 Haiku: 26.3 (#113)
- Hy3: —

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Vision | 1092 | — |
| GeoBench | 34% | — |

## Multilingual

- Claude 3.5 Haiku: 40.2 (#213)
- Hy3: 53.7 (#60)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Non-English | 1238 | 1427 |
| LMArena Chinese | 1229 | 1496 |
| LMArena French | 1262 | 1461 |
| LMArena Korean | 1172 | 1390 |
| LMArena Russian | 1253 | 1435 |
| LMArena Spanish | 1261 | 1448 |
| LMArena German | 1237 | — |
| LMArena Japanese | 1175 | — |

## Instruction Following

- Claude 3.5 Haiku: 63.1 (#229)
- Hy3: 75.3 (#68)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Instruction Following | 1241 | 1425 |
| LiveBench Instruction Following | 61.9% | — |
| IFEval | 79.2% | — |

## Long Context

- Claude 3.5 Haiku: 38.3 (#195)
- Hy3: 44.1 (#70)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Longer Query | 1261 | 1443 |

## Writing & Preference

- Claude 3.5 Haiku: 42.9 (#228)
- Hy3: 62.5 (#75)

| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Text | 1255 | 1442 |
| LMArena Creative Writing | 1233 | 1399 |
| LMArena Multi-Turn | 1265 | 1436 |
| Short-Story Creative Writing | 73.5% | — |
| EQ-Bench Creative Writing | 1146 | — |
| WildBench | 76% | — |
| LiveBench Language | 35.4% | — |

## FAQ

### Is Claude 3.5 Haiku better than Hy3?

Hy3 is the stronger model overall, scoring 43.6 to 28.9 on the Noometry Index.

### Is Claude 3.5 Haiku or Hy3 better for coding?

Hy3 scores higher on coding benchmarks: 46.6 versus 32.6 in the Noometry coding category.

### How many benchmarks do Claude 3.5 Haiku and Hy3 share?

15 benchmarks have published results for both models. Claude 3.5 Haiku has 49 scored results on Noometry and Hy3 has 17.