Model comparison
Claude 3 Haiku vs Hy4 preview
Hy4 preview is the stronger model overall, scoring 44.6 to 25.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
TencentSummary
- The widest gap is in math, where Hy4 preview leads 54.5 to 9.2.
- Hy4 preview has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Haiku | Hy4 preview | |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 25.7 | 44.6 |
| Released | 2024-03-07 | 2026-08-28 |
| Weights | Proprietary | Open |
| Context window | — | 1.05M |
| Max output | — | 64K |
| Input $ / M tokens | — | $0.83 |
| Output $ / M tokens | — | $2.50 |
| Results tracked | 37 | 3 |
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Category by category
Coding Hy4 preview leads
Claude 3 Haiku: 26.1 (#320), Hy4 preview: 51.4 (#36)
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| LMArena WebDev | — | 1633 |
| WeirdML | 9.8% | — |
| BigCodeBench Instruct | 39.4% | — |
| LMArena Coding | 1199 | — |
| BigCodeBench Complete | 50.1% | — |
| CadEval | 12% | — |
| HumanEval+ | 68.9% | — |
| MBPP+ | 68.8% | — |
Reasoning Hy4 preview leads
Claude 3 Haiku: 15.7 (#303), Hy4 preview: 30.6 (#75)
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| Kagi LLM Benchmark | 34.2% | — |
| NYT Connections (extended) | — | 68.2% |
| LMArena Hard Prompts | 1174 | — |
| DTBench | 50.1% | — |
| LMCA | 8.8% | — |
| Epoch Capabilities Index | 118.3 | — |
| ForecastBench | 53.2 | — |
| WinoGrande | 74.2% | — |
Math Hy4 preview leads
Claude 3 Haiku: 9.2 (#313), Hy4 preview: 54.5 (#37)
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.8% | — |
| ProofBench | — | 75% |
| LMArena Math | 1188 | — |
| MATH Level 5 | 14.9% | — |
Knowledge Not comparable
Claude 3 Haiku: 17.3 (#280), Hy4 preview: —
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| GPQA Diamond | 36.3% | — |
| Confabulations | 34.2% | — |
| LMArena Expert | 1148 | — |
| MMLU | 73.8% | — |
Multimodal Not comparable
Claude 3 Haiku: 23.1 (#123), Hy4 preview: —
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| LMArena Vision | 950 | — |
| ScienceQA | 72% | — |
Multilingual Not comparable
Claude 3 Haiku: 36.1 (#238), Hy4 preview: —
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| LMArena Non-English | 1178 | — |
| LMArena Chinese | 1155 | — |
| LMArena French | 1194 | — |
| LMArena German | 1174 | — |
| LMArena Japanese | 1102 | — |
| LMArena Korean | 1108 | — |
| LMArena Russian | 1204 | — |
| LMArena Spanish | 1165 | — |
Instruction Following Not comparable
Claude 3 Haiku: 61.5 (#242), Hy4 preview: —
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| LMArena Instruction Following | 1174 | — |
Long Context Not comparable
Claude 3 Haiku: 36.1 (#232), Hy4 preview: —
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| LMArena Longer Query | 1191 | — |
Writing & Preference Not comparable
Claude 3 Haiku: 29.8 (#286), Hy4 preview: —
| Benchmark | Claude 3 Haiku | Hy4 preview |
|---|---|---|
| LMArena Text | 1195 | — |
| LMArena Creative Writing | 1157 | — |
| EQ-Bench Creative Writing | 717 | — |
| LMArena Multi-Turn | 1190 | — |
Frequently asked questions
Is Claude 3 Haiku better than Hy4 preview?
Hy4 preview is the stronger model overall, scoring 44.6 to 25.7 on the Noometry Index.
Is Claude 3 Haiku or Hy4 preview better for coding?
Hy4 preview scores higher on coding benchmarks: 51.4 versus 26.1 in the Noometry coding category.
How many benchmarks do Claude 3 Haiku and Hy4 preview share?
0 benchmarks have published results for both models. Claude 3 Haiku has 37 scored results on Noometry and Hy4 preview has 3.