Model comparison
Amazon Nova Pro vs Hy4 preview
Hy4 preview is the stronger model overall, scoring 45.3 to 31.0 on the Noometry Index.
Last verified . 0 shared benchmarks.
TencentSummary
- The widest gap is in math, where Hy4 preview leads 55.7 to 28.5.
- Hy4 preview is cheaper at $0.75 / $2.25 per million input/output tokens, against $0.80 / $3.20 for Amazon Nova Pro.
- Hy4 preview accepts more context: 1.05M tokens versus 300K.
- Hy4 preview has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Pro | Hy4 preview | |
|---|---|---|
| Provider | Amazon | Tencent |
| Noometry Index | 31.0 | 45.3 |
| Released | 2024-12-03 | 2026-08-28 |
| Weights | Proprietary | Open |
| Context window | 300K | 1.05M |
| Max output | 10K | 64K |
| Input $ / M tokens | $0.80 | $0.75 |
| Output $ / M tokens | $3.20 | $2.25 |
| Results tracked | 38 | 3 |
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Category by category
Coding Hy4 preview leads
Amazon Nova Pro: 35.1 (#229), Hy4 preview: 51.6 (#38)
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| LMArena WebDev | — | 1632 |
| LiveBench Coding | 38.1% | — |
| LMArena Coding | 1270 | — |
Agentic & Tool Use Not comparable
Amazon Nova Pro: 16.7 (#147), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |
Reasoning Hy4 preview leads
Amazon Nova Pro: 20.0 (#243), Hy4 preview: 31.9 (#79)
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| NYT Connections (extended) | — | 68.2% |
| LiveBench Reasoning | 32.6% | — |
| LMArena Hard Prompts | 1246 | — |
| LiveBench Data Analysis | 48.3% | — |
| Epoch Capabilities Index | 123.8 | — |
| LiveBench | 43.5% | — |
Math Hy4 preview leads
Amazon Nova Pro: 28.5 (#243), Hy4 preview: 55.7 (#42)
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| ProofBench | — | 75% |
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
| LMArena Math | 1252 | — |
Knowledge Not comparable
Amazon Nova Pro: 27.4 (#250), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| Humanity's Last Exam | 4.4% | — |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| Vectara Hallucination Rate | 5.1% | — |
| GPQA (HELM) | 44.6% | — |
| LMArena Expert | 1211 | — |
| MMLU | 82% | — |
Multimodal Not comparable
Amazon Nova Pro: 25.0 (#126), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| LMArena Vision | 980 | — |
Multilingual Not comparable
Amazon Nova Pro: 39.7 (#223), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| LMArena Non-English | 1234 | — |
| LMArena Chinese | 1244 | — |
| LMArena French | 1271 | — |
| LMArena German | 1243 | — |
| LMArena Japanese | 1200 | — |
| LMArena Korean | 1203 | — |
| LMArena Russian | 1240 | — |
| LMArena Spanish | 1182 | — |
Instruction Following Not comparable
Amazon Nova Pro: 64.9 (#226), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |
| LMArena Instruction Following | 1235 | — |
Long Context Not comparable
Amazon Nova Pro: 38.1 (#205), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| LMArena Longer Query | 1255 | — |
Writing & Preference Not comparable
Amazon Nova Pro: 43.9 (#226), Hy4 preview: —
| Benchmark | Amazon Nova Pro | Hy4 preview |
|---|---|---|
| LMArena Text | 1259 | — |
| LMArena Creative Writing | 1212 | — |
| Short-Story Creative Writing | 60.5% | — |
| WildBench | 77.7% | — |
| LMArena Multi-Turn | 1246 | — |
| LiveBench Language | 37% | — |
Frequently asked questions
Is Amazon Nova Pro better than Hy4 preview?
Hy4 preview is the stronger model overall, scoring 45.3 to 31.0 on the Noometry Index.
Which is cheaper, Amazon Nova Pro or Hy4 preview?
Hy4 preview is cheaper. It lists at $0.75 per million input tokens and $2.25 per million output tokens; Amazon Nova Pro lists at $0.80 and $3.20.
Is Amazon Nova Pro or Hy4 preview better for coding?
Hy4 preview scores higher on coding benchmarks: 51.6 versus 35.1 in the Noometry coding category.
Which has the bigger context window?
Hy4 preview does, with 1.05M tokens against 300K.
How many benchmarks do Amazon Nova Pro and Hy4 preview share?
0 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Hy4 preview has 3.