Model comparison
Claude 3 Opus vs Hy4 preview
Hy4 preview is the stronger model overall, scoring 45.3 to 29.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
TencentSummary
- The widest gap is in math, where Hy4 preview leads 55.7 to 14.8.
- Hy4 preview has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Opus | Hy4 preview | |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 29.5 | 45.3 |
| 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 | 46 | 3 |
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Category by category
Coding Hy4 preview leads
Claude 3 Opus: 32.9 (#267), Hy4 preview: 51.6 (#38)
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| LMArena WebDev | — | 1632 |
| WeirdML | 19.2% | — |
| BigCodeBench Instruct | 45.5% | — |
| LiveBench Coding | 38.6% | — |
| LMArena Coding | 1264 | — |
| BigCodeBench Complete | 57.4% | — |
| HumanEval+ | 77.4% | — |
| MBPP+ | 73.3% | — |
Agentic & Tool Use Not comparable
Claude 3 Opus: 24.6 (#116), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| Cybench | 10% | — |
| METR Time Horizons | 29.5% | — |
Reasoning Hy4 preview leads
Claude 3 Opus: 14.6 (#324), Hy4 preview: 31.9 (#79)
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| SimpleBench | 23.5% | — |
| NYT Connections (extended) | — | 68.2% |
| Chess Puzzles | 5% | — |
| EnigmaEval | 0.8% | — |
| LiveBench Reasoning | 40.6% | — |
| LMArena Hard Prompts | 1245 | — |
| DTBench | 61.6% | — |
| LiveBench Data Analysis | 57.9% | — |
| LMCA | 17% | — |
| Epoch Capabilities Index | 126.91 | — |
| ForecastBench | 58.4 | — |
| LiveBench | 49.2% | — |
| WinoGrande | 88.5% | — |
Math Hy4 preview leads
Claude 3 Opus: 14.8 (#299), Hy4 preview: 55.7 (#42)
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.7% | — |
| ProofBench | — | 75% |
| LiveBench Math | 43.6% | — |
| LMArena Math | 1273 | — |
| MATH Level 5 | 37.5% | — |
Knowledge Not comparable
Claude 3 Opus: 24.5 (#267), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| GPQA Diamond | 47.2% | — |
| SimpleQA Verified | 12.6% | — |
| Confabulations | 22.7% | — |
| LMArena Expert | 1223 | — |
| MMLU | 84.6% | — |
Multimodal Not comparable
Claude 3 Opus: 27.1 (#116), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| LMArena Vision | 1023 | — |
Multilingual Not comparable
Claude 3 Opus: 41.4 (#207), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| LMArena Non-English | 1258 | — |
| LMArena Chinese | 1248 | — |
| LMArena French | 1275 | — |
| LMArena German | 1258 | — |
| LMArena Japanese | 1204 | — |
| LMArena Korean | 1187 | — |
| LMArena Russian | 1280 | — |
| LMArena Spanish | 1246 | — |
Instruction Following Not comparable
Claude 3 Opus: 64.1 (#228), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| LiveBench Instruction Following | 63.9% | — |
| LMArena Instruction Following | 1248 | — |
Long Context Not comparable
Claude 3 Opus: 38.2 (#202), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| LMArena Longer Query | 1259 | — |
Writing & Preference Not comparable
Claude 3 Opus: 47.2 (#213), Hy4 preview: —
| Benchmark | Claude 3 Opus | Hy4 preview |
|---|---|---|
| LMArena Text | 1262 | — |
| LMArena Creative Writing | 1235 | — |
| LMArena Multi-Turn | 1275 | — |
| LiveBench Language | 50.4% | — |
Frequently asked questions
Is Claude 3 Opus better than Hy4 preview?
Hy4 preview is the stronger model overall, scoring 45.3 to 29.5 on the Noometry Index.
Is Claude 3 Opus or Hy4 preview better for coding?
Hy4 preview scores higher on coding benchmarks: 51.6 versus 32.9 in the Noometry coding category.
How many benchmarks do Claude 3 Opus and Hy4 preview share?
0 benchmarks have published results for both models. Claude 3 Opus has 46 scored results on Noometry and Hy4 preview has 3.