Model comparison
Nemotron 3 Ultra vs o1-mini
Nemotron 3 Ultra is the stronger model overall, scoring 44.7 to 33.7 on the Noometry Index.
Last verified . 20 shared benchmarks.
Summary
- They share 20 benchmarks with published results for both. Nemotron 3 Ultra scores higher in 8 categories and o1-mini in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Nemotron 3 Ultra leads 30.3 to 8.9.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 86.7% for Nemotron 3 Ultra and 46.9% for o1-mini.
- Nemotron 3 Ultra has downloadable open weights; the other is API-only.
Side by side
| Nemotron 3 Ultra | o1-mini | |
|---|---|---|
| Provider | NVIDIA | OpenAI |
| Noometry Index | 44.7 | 33.7 |
| Released | 2026-06-04 | 2024-09-12 |
| Weights | Open | Proprietary |
| Context window | 262K | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.60 | — |
| Output $ / M tokens | $2.40 | — |
| Results tracked | 29 | 39 |
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Category by category
Coding Nemotron 3 Ultra leads
Nemotron 3 Ultra: 37.7 (#174), o1-mini: 35.1 (#218)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| WeirdML | 43.5% | 36.3% |
| LMArena Coding | 1468 | 1362 |
| FrontierCode | 13.6% | — |
| Aider Polyglot | — | 32.9% |
| SciCode | 40.3% | — |
| LiveBench Coding | — | 48% |
| HumanEval+ | — | 89% |
| MBPP+ | — | 78.8% |
Agentic & Tool Use Not comparable
Nemotron 3 Ultra: —, o1-mini: 24.3 (#112)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| Cybench | — | 10% |
Reasoning Nemotron 3 Ultra leads
Nemotron 3 Ultra: 30.3 (#78), o1-mini: 8.9 (#340)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| LMArena Hard Prompts | 1452 | 1333 |
| Epoch Capabilities Index | 146.2 | 135.82 |
| ARC-AGI-2 | — | 0.8% |
| SimpleBench | — | 18.1% |
| ARC-AGI-1 | — | 14% |
| CritPt | 3.1% | — |
| Chess Puzzles | 12% | — |
| LiveBench Reasoning | — | 72.3% |
| Mystery Game Puzzles | 20% | — |
| DTBench | 90.1% | — |
| LiveBench Data Analysis | — | 57.9% |
| LMCA | 36.9% | — |
| LiveBench | — | 57.8% |
Math Too close to call
Nemotron 3 Ultra: 34.4 (#160), o1-mini: 33.7 (#168)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 86.7% | 46.9% |
| LMArena Math | 1456 | 1358 |
| ProofBench | 2% | — |
| LiveBench Math | — | 62% |
| MATH Level 5 | — | 89.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |
Knowledge Nemotron 3 Ultra leads
Nemotron 3 Ultra: 52.5 (#56), o1-mini: 34.8 (#180)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| GPQA Diamond | 85.4% | 62.4% |
| LMArena Expert | 1472 | 1316 |
| Confabulations | — | 18.6% |
Multilingual Nemotron 3 Ultra leads
Nemotron 3 Ultra: 53.7 (#61), o1-mini: 43.8 (#177)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| LMArena Non-English | 1427 | 1289 |
| LMArena Chinese | 1498 | 1314 |
| LMArena French | 1475 | 1292 |
| LMArena German | 1471 | 1278 |
| LMArena Korean | 1387 | 1223 |
| LMArena Russian | 1415 | 1283 |
| LMArena Spanish | 1452 | 1302 |
| LMArena Japanese | — | 1245 |
Instruction Following Nemotron 3 Ultra leads
Nemotron 3 Ultra: 74.9 (#84), o1-mini: 67.0 (#200)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| LMArena Instruction Following | 1417 | 1304 |
| LiveBench Instruction Following | — | 65.4% |
Long Context Nemotron 3 Ultra leads
Nemotron 3 Ultra: 43.9 (#77), o1-mini: 40.1 (#156)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| LMArena Longer Query | 1437 | 1321 |
Writing & Preference Nemotron 3 Ultra leads
Nemotron 3 Ultra: 66.3 (#35), o1-mini: 48.6 (#196)
| Benchmark | Nemotron 3 Ultra | o1-mini |
|---|---|---|
| LMArena Text | 1444 | 1317 |
| LMArena Creative Writing | 1392 | 1244 |
| LMArena Multi-Turn | 1412 | 1314 |
| Short-Story Creative Writing | — | 64.9% |
| EQ-Bench Creative Writing | 1692 | — |
| LiveBench Language | — | 40.9% |
Frequently asked questions
Is Nemotron 3 Ultra better than o1-mini?
Nemotron 3 Ultra is the stronger model overall, scoring 44.7 to 33.7 on the Noometry Index.
Is Nemotron 3 Ultra or o1-mini better for coding?
Nemotron 3 Ultra scores higher on coding benchmarks: 37.7 versus 35.1 in the Noometry coding category.
How many benchmarks do Nemotron 3 Ultra and o1-mini share?
20 benchmarks have published results for both models. Nemotron 3 Ultra has 29 scored results on Noometry and o1-mini has 39.