Model comparison
Hy4 preview vs Llama 3.1 Nemotron 51b Instruct
Hy4 preview is the stronger model overall, scoring 45.3 to 35.9 on the Noometry Index.
Last verified . 0 shared benchmarks.
Tencent
NVIDIASummary
- The widest gap is in math, where Hy4 preview leads 55.7 to 34.6.
Side by side
| Hy4 preview | Llama 3.1 Nemotron 51b Instruct | |
|---|---|---|
| Provider | Tencent | NVIDIA |
| Noometry Index | 45.3 | 35.9 |
| Released | 2026-08-28 | — |
| Weights | Open | Open |
| Context window | 1.05M | — |
| Max output | 64K | — |
| Input $ / M tokens | $0.83 | — |
| Output $ / M tokens | $2.50 | — |
| Results tracked | 3 | 12 |
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Category by category
Coding Hy4 preview leads
Hy4 preview: 51.6 (#38), Llama 3.1 Nemotron 51b Instruct: 35.6 (#222)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena WebDev | 1632 | — |
| LMArena Coding | — | 1223 |
Reasoning Hy4 preview leads
Hy4 preview: 31.9 (#79), Llama 3.1 Nemotron 51b Instruct: 23.5 (#177)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| LMArena Hard Prompts | — | 1203 |
Math Hy4 preview leads
Hy4 preview: 55.7 (#42), Llama 3.1 Nemotron 51b Instruct: 34.6 (#193)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| ProofBench | 75% | — |
| LMArena Math | — | 1230 |
Knowledge Not comparable
Hy4 preview: —, Llama 3.1 Nemotron 51b Instruct: 31.9 (#218)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Expert | — | 1167 |
Multilingual Not comparable
Hy4 preview: —, Llama 3.1 Nemotron 51b Instruct: 36.1 (#241)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Non-English | — | 1181 |
| LMArena Chinese | — | 1180 |
| LMArena Russian | — | 1187 |
Instruction Following Not comparable
Hy4 preview: —, Llama 3.1 Nemotron 51b Instruct: 62.9 (#233)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1201 |
Long Context Not comparable
Hy4 preview: —, Llama 3.1 Nemotron 51b Instruct: 36.5 (#230)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Longer Query | — | 1205 |
Writing & Preference Not comparable
Hy4 preview: —, Llama 3.1 Nemotron 51b Instruct: 43.4 (#229)
| Benchmark | Hy4 preview | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Text | — | 1228 |
| LMArena Creative Writing | — | 1213 |
| LMArena Multi-Turn | — | 1227 |
Frequently asked questions
Is Hy4 preview better than Llama 3.1 Nemotron 51b Instruct?
Hy4 preview is the stronger model overall, scoring 45.3 to 35.9 on the Noometry Index.
Is Hy4 preview or Llama 3.1 Nemotron 51b Instruct better for coding?
Hy4 preview scores higher on coding benchmarks: 51.6 versus 35.6 in the Noometry coding category.
How many benchmarks do Hy4 preview and Llama 3.1 Nemotron 51b Instruct share?
0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Llama 3.1 Nemotron 51b Instruct has 12.