Model comparison
Hunyuan Vision 1.5 vs Nemotron 3 Ultra
Hunyuan Vision 1.5 and Nemotron 3 Ultra score almost the same on the Noometry Index (43.1 vs 42.5), so choose on price, context window or the category you care about most.
Last verified . 8 shared benchmarks.
Summary
- They share 8 benchmarks with published results for both. Hunyuan Vision 1.5 scores higher in 1 category and Nemotron 3 Ultra in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Nemotron 3 Ultra leads 66.3 to 60.1.
- Nemotron 3 Ultra has downloadable open weights; the other is API-only.
Side by side
| Hunyuan Vision 1.5 | Nemotron 3 Ultra | |
|---|---|---|
| Provider | Tencent | NVIDIA |
| Noometry Index | 43.1 | 42.5 |
| Released | — | 2026-06-04 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.50 |
| Output $ / M tokens | — | $2.20 |
| Results tracked | 9 | 30 |
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Category by category
Coding Hunyuan Vision 1.5 leads
Hunyuan Vision 1.5: 41.8 (#119), Nemotron 3 Ultra: 38.1 (#182)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Coding | 1418 | 1468 |
| FrontierCode | — | 13.6% |
| SciCode | — | 40.3% |
| WeirdML | — | 43.5% |
Agentic & Tool Use Not comparable
Hunyuan Vision 1.5: —, Nemotron 3 Ultra: 23.4 (#126)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| APEX-Agents | — | 22.7% |
Reasoning Nemotron 3 Ultra leads
Hunyuan Vision 1.5: 28.9 (#97), Nemotron 3 Ultra: 31.0 (#82)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1416 | 1452 |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 90.1% |
| LMCA | — | 36.9% |
| Epoch Capabilities Index | — | 146.17 |
Math Not comparable
Hunyuan Vision 1.5: —, Nemotron 3 Ultra: 35.3 (#187)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | — | 2% |
| LMArena Math | — | 1457 |
Knowledge Not comparable
Hunyuan Vision 1.5: —, Nemotron 3 Ultra: 52.5 (#61)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| GPQA Diamond | — | 85.4% |
| LMArena Expert | — | 1472 |
Multimodal Not comparable
Hunyuan Vision 1.5: 35.7 (#84), Nemotron 3 Ultra: —
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Vision | 1180 | — |
Multilingual Nemotron 3 Ultra leads
Hunyuan Vision 1.5: 50.3 (#125), Nemotron 3 Ultra: 53.5 (#64)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1382 | 1427 |
| LMArena Chinese | — | 1497 |
| LMArena French | — | 1472 |
| LMArena German | — | 1471 |
| LMArena Korean | — | 1386 |
| LMArena Russian | — | 1417 |
| LMArena Spanish | — | 1454 |
Instruction Following Nemotron 3 Ultra leads
Hunyuan Vision 1.5: 73.7 (#117), Nemotron 3 Ultra: 74.7 (#88)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1397 | 1418 |
Long Context Nemotron 3 Ultra leads
Hunyuan Vision 1.5: 42.9 (#115), Nemotron 3 Ultra: 43.9 (#81)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1404 | 1437 |
Writing & Preference Nemotron 3 Ultra leads
Hunyuan Vision 1.5: 60.1 (#100), Nemotron 3 Ultra: 66.3 (#36)
| Benchmark | Hunyuan Vision 1.5 | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1405 | 1445 |
| LMArena Creative Writing | 1388 | 1398 |
| LMArena Multi-Turn | 1422 | 1411 |
| EQ-Bench Creative Writing | — | 1692 |
Frequently asked questions
Is Hunyuan Vision 1.5 better than Nemotron 3 Ultra?
Hunyuan Vision 1.5 and Nemotron 3 Ultra score almost the same on the Noometry Index (43.1 vs 42.5), so choose on price, context window or the category you care about most.
Is Hunyuan Vision 1.5 or Nemotron 3 Ultra better for coding?
Hunyuan Vision 1.5 scores higher on coding benchmarks: 41.8 versus 38.1 in the Noometry coding category.
How many benchmarks do Hunyuan Vision 1.5 and Nemotron 3 Ultra share?
8 benchmarks have published results for both models. Hunyuan Vision 1.5 has 9 scored results on Noometry and Nemotron 3 Ultra has 30.