Model comparison
Claude 3 Sonnet vs Hy4 preview
Hy4 preview is the stronger model overall, scoring 44.6 to 28.8 on the Noometry Index.
Last verified . 0 shared benchmarks.
TencentSummary
- The widest gap is in math, where Hy4 preview leads 54.5 to 10.0.
- Hy4 preview has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Sonnet | Hy4 preview | |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 28.8 | 44.6 |
| Released | 2024-02-29 | 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 | 30 | 3 |
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Category by category
Coding Hy4 preview leads
Claude 3 Sonnet: 29.2 (#296), Hy4 preview: 51.4 (#36)
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| LMArena WebDev | — | 1633 |
| WeirdML | 10.2% | — |
| BigCodeBench Instruct | 42.7% | — |
| LMArena Coding | 1223 | — |
| BigCodeBench Complete | 53.8% | — |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |
Reasoning Hy4 preview leads
Claude 3 Sonnet: 19.7 (#232), Hy4 preview: 30.6 (#75)
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| NYT Connections (extended) | — | 68.2% |
| LMArena Hard Prompts | 1197 | — |
| DTBench | 53.6% | — |
| Epoch Capabilities Index | 120.69 | — |
| WinoGrande | 75.1% | — |
Math Hy4 preview leads
Claude 3 Sonnet: 10.0 (#305), Hy4 preview: 54.5 (#37)
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| ProofBench | — | 75% |
| LMArena Math | 1213 | — |
| MATH Level 5 | 18.2% | — |
Knowledge Not comparable
Claude 3 Sonnet: 21.1 (#271), Hy4 preview: —
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| GPQA Diamond | 40.6% | — |
| LMArena Expert | 1173 | — |
| MMLU | 75.9% | — |
Multimodal Not comparable
Claude 3 Sonnet: 24.7 (#120), Hy4 preview: —
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| LMArena Vision | 984 | — |
Multilingual Not comparable
Claude 3 Sonnet: 38.0 (#229), Hy4 preview: —
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| 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 Not comparable
Claude 3 Sonnet: 63.1 (#230), Hy4 preview: —
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| LMArena Instruction Following | 1200 | — |
Long Context Not comparable
Claude 3 Sonnet: 36.7 (#223), Hy4 preview: —
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| LMArena Longer Query | 1211 | — |
Writing & Preference Not comparable
Claude 3 Sonnet: 42.3 (#233), Hy4 preview: —
| Benchmark | Claude 3 Sonnet | Hy4 preview |
|---|---|---|
| LMArena Text | 1218 | — |
| LMArena Creative Writing | 1186 | — |
| LMArena Multi-Turn | 1227 | — |
Frequently asked questions
Is Claude 3 Sonnet better than Hy4 preview?
Hy4 preview is the stronger model overall, scoring 44.6 to 28.8 on the Noometry Index.
Is Claude 3 Sonnet or Hy4 preview better for coding?
Hy4 preview scores higher on coding benchmarks: 51.4 versus 29.2 in the Noometry coding category.
How many benchmarks do Claude 3 Sonnet and Hy4 preview share?
0 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Hy4 preview has 3.