Model comparison
Claude 3.5 Haiku vs Hy3
Hy3 is the stronger model overall, scoring 44.2 to 29.2 on the Noometry Index.
Last verified . 17 shared benchmarks.
Summary
- They share 17 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 40.1 to 14.7.
- Hy3 has downloadable open weights; the other is API-only.
Side by side
| Claude 3.5 Haiku | Hy3 | |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 29.2 | 44.2 |
| Released | 2024-10-22 | 2026-07-06 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.0825 |
| Output $ / M tokens | — | $0.33 |
| Results tracked | 49 | 19 |
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Category by category
Coding Hy3 leads
Claude 3.5 Haiku: 32.9 (#265), Hy3: 46.8 (#63)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Coding | 1286 | 1464 |
| Aider Polyglot | 28% | — |
| LMArena WebDev | — | 1508 |
| SciCode | 27.4% | — |
| WeirdML | 30.7% | — |
| BigCodeBench Instruct | 46.1% | — |
| LiveBench Coding | 51.4% | — |
| BigCodeBench Complete | 59% | — |
| CadEval | 32% | — |
Agentic & Tool Use Not comparable
Claude 3.5 Haiku: 28.0 (#95), Hy3: —
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| BALROG | 19.3% | — |
Reasoning Hy3 leads
Claude 3.5 Haiku: 17.7 (#290), Hy3: 26.1 (#136)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Hard Prompts | 1251 | 1447 |
| 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 Hy3 leads
Claude 3.5 Haiku: 14.7 (#300), Hy3: 40.1 (#93)
| 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 Hy3 leads
Claude 3.5 Haiku: 18.7 (#281), Hy3: 40.8 (#114)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Expert | 1208 | 1460 |
| GPQA Diamond | 38.1% | — |
| MMLU-Pro | 60.5% | — |
| Confabulations | 36.7% | — |
| GPQA (HELM) | 36.3% | — |
| MMLU | 74.3% | — |
Multimodal Not comparable
Claude 3.5 Haiku: 26.8 (#117), Hy3: —
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Vision | 1092 | — |
| GeoBench | 34% | — |
Multilingual Hy3 leads
Claude 3.5 Haiku: 40.0 (#218), Hy3: 53.5 (#65)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Non-English | 1238 | 1426 |
| LMArena Chinese | 1229 | 1493 |
| LMArena French | 1264 | 1461 |
| LMArena German | 1237 | 1439 |
| LMArena Japanese | 1175 | 1392 |
| LMArena Korean | 1173 | 1395 |
| LMArena Russian | 1253 | 1432 |
| LMArena Spanish | 1261 | 1456 |
Instruction Following Hy3 leads
Claude 3.5 Haiku: 62.9 (#234), Hy3: 75.1 (#70)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Instruction Following | 1241 | 1426 |
| LiveBench Instruction Following | 61.9% | — |
| IFEval | 79.2% | — |
Long Context Hy3 leads
Claude 3.5 Haiku: 38.3 (#200), Hy3: 44.1 (#75)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Longer Query | 1261 | 1442 |
Writing & Preference Hy3 leads
Claude 3.5 Haiku: 42.7 (#234), Hy3: 62.2 (#81)
| Benchmark | Claude 3.5 Haiku | Hy3 |
|---|---|---|
| LMArena Text | 1255 | 1439 |
| LMArena Creative Writing | 1233 | 1402 |
| LMArena Multi-Turn | 1265 | 1436 |
| Short-Story Creative Writing | 73.5% | — |
| EQ-Bench Creative Writing | 1146 | — |
| WildBench | 76% | — |
| LiveBench Language | 35.4% | — |
Frequently asked questions
Is Claude 3.5 Haiku better than Hy3?
Hy3 is the stronger model overall, scoring 44.2 to 29.2 on the Noometry Index.
Is Claude 3.5 Haiku or Hy3 better for coding?
Hy3 scores higher on coding benchmarks: 46.8 versus 32.9 in the Noometry coding category.
How many benchmarks do Claude 3.5 Haiku and Hy3 share?
17 benchmarks have published results for both models. Claude 3.5 Haiku has 49 scored results on Noometry and Hy3 has 19.