Model comparison
Nemotron 3 Super vs o3-pro
o3-pro is the stronger model overall, scoring 42.7 to 39.6 on the Noometry Index. Nemotron 3 Super costs 203× less per token, which makes it the better buy when o3-pro's lead doesn't matter for your workload.
Last verified . 1 shared benchmarks.
NVIDIASummary
- They share 1 benchmark with published results for both. Nemotron 3 Super scores higher in 1 category and o3-pro in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in long context, where o3-pro leads 72.1 to 41.5.
- The biggest single-benchmark swing is WeirdML: 38% for Nemotron 3 Super and 58.2% for o3-pro.
- Nemotron 3 Super is cheaper at $0.08 / $0.45 per million input/output tokens, against $20 / $80 for o3-pro.
- Nemotron 3 Super accepts more context: 262K tokens versus 200K.
- Nemotron 3 Super has downloadable open weights; the other is API-only.
Side by side
| Nemotron 3 Super | o3-pro | |
|---|---|---|
| Provider | NVIDIA | OpenAI |
| Noometry Index | 39.6 | 42.7 |
| Released | 2026-03-11 | 2025-06-10 |
| Weights | Open | Proprietary |
| Context window | 262K | 200K |
| Max output | 131K | 100K |
| Input $ / M tokens | $0.08 | $20 |
| Output $ / M tokens | $0.45 | $80 |
| Results tracked | 21 | 12 |
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Category by category
Coding o3-pro leads
Nemotron 3 Super: 38.9 (#153), o3-pro: 55.1 (#22)
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| WeirdML | 38% | 58.2% |
| Aider Polyglot | — | 84.9% |
| SciCode | 36% | — |
| LMArena Coding | 1403 | — |
| ALE-Bench | 213.9 | — |
Reasoning o3-pro leads
Nemotron 3 Super: 17.9 (#274), o3-pro: 24.1 (#152)
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 72.1% |
| NYT Connections (extended) | 15.4% | — |
| ARC-AGI-1 | — | 59.3% |
| CritPt | 3.1% | — |
| LMArena Hard Prompts | 1386 | — |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Epoch Capabilities Index | — | 147.43 |
Math Not comparable
Nemotron 3 Super: 37.6 (#95), o3-pro: —
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| MathArena Final-Answer Competitions | 60.4% | — |
| LMArena Math | 1381 | — |
Knowledge Nemotron 3 Super leads
Nemotron 3 Super: 38.2 (#136), o3-pro: 29.0 (#234)
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |
| LMArena Expert | 1397 | — |
Multilingual Not comparable
Nemotron 3 Super: 48.6 (#139), o3-pro: —
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| LMArena Non-English | 1356 | — |
| LMArena Chinese | 1430 | — |
| LMArena French | 1404 | — |
| LMArena German | 1341 | — |
| LMArena Russian | 1336 | — |
| LMArena Spanish | 1417 | — |
Instruction Following Not comparable
Nemotron 3 Super: 71.4 (#149), o3-pro: —
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| LMArena Instruction Following | 1347 | — |
Long Context o3-pro leads
Nemotron 3 Super: 41.5 (#134), o3-pro: 72.1 (#1)
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |
| LMArena Longer Query | 1362 | — |
Writing & Preference o3-pro leads
Nemotron 3 Super: 56.1 (#135), o3-pro: 57.1 (#128)
| Benchmark | Nemotron 3 Super | o3-pro |
|---|---|---|
| LMArena Text | 1378 | — |
| LMArena Creative Writing | 1317 | — |
| Short-Story Creative Writing | — | 84.4% |
| LMArena Multi-Turn | 1369 | — |
Frequently asked questions
Is Nemotron 3 Super better than o3-pro?
o3-pro is the stronger model overall, scoring 42.7 to 39.6 on the Noometry Index. Nemotron 3 Super costs 203× less per token, which makes it the better buy when o3-pro's lead doesn't matter for your workload.
Which is cheaper, Nemotron 3 Super or o3-pro?
Nemotron 3 Super is cheaper. It lists at $0.08 per million input tokens and $0.45 per million output tokens; o3-pro lists at $20 and $80.
Is Nemotron 3 Super or o3-pro better for coding?
o3-pro scores higher on coding benchmarks: 55.1 versus 38.9 in the Noometry coding category.
Which has the bigger context window?
Nemotron 3 Super does, with 262K tokens against 200K.
How many benchmarks do Nemotron 3 Super and o3-pro share?
1 benchmark has published results for both models. Nemotron 3 Super has 21 scored results on Noometry and o3-pro has 12.